Table: episodes
Columns: no
title
directed_by
written_by
original_air_date
production_code
u_s_viewers_million

Question: Who directed "hey now hey now perry'S girlfriend's back"?
SQL: SELECT "directed_by" FROM episodes WHERE "title" = '"Hey Now Hey Now Perry''s Girlfriend''s Back"'

Question: How many dates did "Rebecca's one night stand" originally air on?
SQL: SELECT COUNT("original_air_date") FROM episodes WHERE "title" = '"Rebecca''s One Night Stand"'

Question: What episode number has 2j5352 as a production code?
SQL: SELECT "no" FROM episodes WHERE "production_code" = '2J5352'

Question: What date did the episode with a production code of 2j5356 originally air?
SQL: SELECT "original_air_date" FROM episodes WHERE "production_code" = '2J5356'