Docs: add FILTER to sql query syntax (#12093)
Docs: add FILTER to sql query syntax (#12093)

* docs: add FILTER to sql query syntax

* Update docs/querying/sql.md

* Update docs/querying/sql.md

* Update docs/querying/sql.md

* Update docs/querying/sql.md

* move and update FILTER section
nishantmonu51/druid,nishantmonu51/druid,monetate/druid,nishantmonu51/druid,nishantmonu51/druid,monetate/druid,monetate/druid,monetate/druid,nishantmonu51/druid,monetate/druid,monetate/druid,nishantmonu51/druid,monetate/druid,nishantmonu51/druid