adding ticks
adding ticks

stephanieleevillanueva/pandasql,stonebig/pandasql,Avinash9/pandasql,Avinash9/pandasql,stephanieleevillanueva/pandasql,airtoxin/pysqldf,stonebig/pandasql,yhat/pandasql,airtoxin/pysqldf,yhat/pandasql