use projects created_at to avoid ambigous created_at from backers
use projects created_at to avoid ambigous created_at from backers

devton/catarse,jessicalau/vamosagir2,victor95pc/catarse,JamesUcci/webapplication,jinutm/silverprod,williamair1/catarse,nicolasiensen/bookstart,jinutm/silverl,jinutm/silverl,paulopatto/catarse,BPluribus/PluribusFund,paulodarosa/pollis.co,carmenmp/catarse,adrianob/99gamers,jinutm/silverme,paulodarosa/pollis.co,carloshlopez/catarse,paulodarosa/catarse,coopsource/catarse,jinutm/silverprod,rokibulhassan/catarse,jinutm/silverl1,devton/catarse,nicolasiensen/bookstart,nicolasiensen/labcriativo,vandofb/catarse,dreamingofcows/catarse,engageis/juntos.com.vc,globalavocado/catarse,egozo/producerun,andrewyong82/100pp,paulodarosa/catarse,ripple0328/catarse,globalavocado/catarse,rokibulhassan/catarse,sushant12/jvn,juntos-com-vc/juntos.com.vc,Davidzhu001/catarse,jinutm/silveralms.com,MicroPasts/micropasts-crowdfunding,paulodarosa/crowd,paulodarosa/pollis.co,paulopatto/catarse,paulopatto/catarse,catarse/catarse,MicroPasts/micropasts-crowdfunding,coopsource/catarse,egozo/producerun,diogob/catarse,gumanoz/catarse,catarse/catarse,jessicalau/vamosagir,dreamingofcows/catarse,Saharitte/catarse,egozo/producerun,valorizeme/valorizeme,jinutm/silverme,raksonibs/raimcrowd,andrewyong82/100pp,jinutm/catsilver,elesban/catarse,Davidzhu001/catarse,umeshduggal/flockaway,jinutm/silverpro,globalavocado/catarse,catarse/catarse,ujjwalkhanal/helpbegin,raksonibs/raimcrowd,sushant12/jvn,valorizeme/valorizeme,jinutm/silvfinal,ripple0328/catarse,gullitmiranda/broota-dev,engageis/juntos.com.vc,sushant12/jvn,jinutm/silverclass,paulodarosa/crowd,paulopatto/catarse,Davidzhu001/catarse,juntos-com-vc/juntos.com.vc,engageis/juntos.com.vc,jinutm/silveralms.com,victor95pc/catarse,diraulo/catarse,carloshlopez/catarse,diegorv/catarse,jinutm/silverclass,rockkhuya/taydantay,gumanoz/catarse,vandofb/catarse,adrianob/catarse,stephenhack/yhacks,ujjwalkhanal/helpbegin,gumanoz/catarse,adrianob/99gamers,raksonibs/raimcrowd,mrmarcondes/catarse,gustavoguichard/neighborly,thiagocatarse/catarse,carloshlopez/catarse,Haseeb-Qureshi/catarse,andrewyong82/100pp,danielweinmann/catarse,williamair1/catarse,thiagocatarse/catarse,jinutm/silverl1,juntos-com-vc/juntos.com.vc,diegorv/catarse,JamesUcci/webapplication,diogob/catarse,jinutm/silvfinal,sushant12/jvn,diatmpravin/moneyfunder,diatmpravin/moneyfunder,diegorv/catarse,paulodarosa/mudabr,magyarmosoly/akimasnakoktatas,magyarmosoly/akimasnakoktatas,thiagocatarse/catarse,jessicalau/vamosagir2,vicnicius/catarse,JamesUcci/webapplication,devton/catarse,ujjwalkhanal/helpbegin,carmenmp/catarse,adrianob/catarse,gullitmiranda/broota-dev,rockkhuya/taydantay,wlads/catarse,MicroPasts/micropasts-crowdfunding,elesban/catarse,paulodarosa/catarse,vicnicius/catarse,danielweinmann/catarse,adrianob/catarse,frbelli/catarse,coopsource/catarse,victor95pc/catarse,rockkhuya/taydantay,mrmarcondes/catarse,rokibulhassan/catarse,catarse/catarse,stephenhack/yhacks,williamair1/catarse,adrianob/99gamers,liberland/catarse,jinutm/catsilver,juanmanunez/catarse,carloshlopez/catarse,MicroPasts/micropasts-crowdfunding,devton/catarse,vicnicius/catarse,juanmanunez/catarse,umeshduggal/flockaway,jinutm/silverclass,BPluribus/PluribusFund,ripple0328/catarse,elesban/catarse,jessicalau/vamosagir2,wlads/catarse,jinutm/silverpro,Saharitte/catarse,ujjwalkhanal/helpbegin,nicolasiensen/labcriativo,jinutm/silverme,nicolasiensen/labcriativo,frbelli/catarse,jinutm/silveralms.com,liberland/catarse,mrmarcondes/catarse,juanmanunez/catarse,ripple0328/catarse,wlads/catarse,magyarmosoly/akimasnakoktatas,gustavoguichard/neighborly,diraulo/catarse,gustavoguichard/neighborly,Haseeb-Qureshi/catarse,raksonibs/raimcrowd,liberland/catarse,valorizeme/valorizeme,diraulo/catarse,Haseeb-Qureshi/catarse,umeshduggal/flockaway,diogob/catarse,jinutm/silverpro,stephenhack/yhacks,jinutm/silvfinal,jessicalau/vamosagir,Saharitte/catarse,jinutm/silverprod,paulodarosa/mudabr,vandofb/catarse