Table: episodes_table_9
Columns: episode_number
title
directed_by
written_by
original_air_date
production_code

Question: On what date did episode 2 air?
SQL: SELECT "original_air_date" FROM episodes_table_9 WHERE "episode_number" = 2

Question: What was the title of the episode that aired February 9, 1979?
SQL: SELECT "title" FROM episodes_table_9 WHERE "original_air_date" = 'February 9, 1979'