Table: episodes
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date

Question:  what's the title where original air date is january18,2009
SQL: SELECT "title" FROM episodes WHERE "original_air_date" = 'January18,2009'

Question:  what's the original air date where written by is iain morris & damon beesley
SQL: SELECT "original_air_date" FROM episodes WHERE "written_by" = 'Iain Morris & Damon Beesley'