Table: episode_data_4
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date
production_code

Question: What is the original air date for "Oliver's Jaded Past"?
SQL: SELECT "original_air_date" FROM episode_data_4 WHERE "title" = '"Oliver''s Jaded Past"'

Question: What episode was written by Bobby Bell and Bill Lee?
SQL: SELECT MAX("no_in_season") FROM episode_data_4 WHERE "written_by" = 'Bobby Bell and Bill Lee'