Table: episodes_table_4
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date

Question: what is the original air date of the episode no in season 9?
SQL: SELECT "original_air_date" FROM episodes_table_4 WHERE "no_in_season" = 9

Question: What is the title of the episode written by denis leary, peter tolan and evan reilly?
SQL: SELECT "title" FROM episodes_table_4 WHERE "written_by" = 'Denis Leary, Peter Tolan and Evan Reilly'

Question: How many episodes were titles "voicemail"?
SQL: SELECT COUNT("directed_by") FROM episodes_table_4 WHERE "title" = '"Voicemail"'