Table: tv_series_data
Columns: no_in_series
title
directed_by
written_by
original_air_date
u_s_viewers_million

Question: What was the original air date of "unprepared"?
SQL: SELECT "original_air_date" FROM tv_series_data WHERE "title" = '"Unprepared"'

Question: Who directed the episode that had 12.88 million viewers?
SQL: SELECT "directed_by" FROM tv_series_data WHERE "u_s_viewers_million" = '12.88'

Question: What was the original air date of the episode written by amanda segel?
SQL: SELECT "original_air_date" FROM tv_series_data WHERE "written_by" = 'Amanda Segel'

Question: What was the original air date of the episode directed by gloria muzio?
SQL: SELECT "original_air_date" FROM tv_series_data WHERE "directed_by" = 'Gloria Muzio'

Question: Who wrote the episode "crash"?
SQL: SELECT "written_by" FROM tv_series_data WHERE "title" = '"Crash"'

Question: What was the original air date of the episode directed by frederick e. o. toye?
SQL: SELECT "original_air_date" FROM tv_series_data WHERE "directed_by" = 'Frederick E. O. Toye'