Table: tv_episode_data_84
Columns: episode
title
directed_by
written_by
original_air_date
viewers_in_millions

Question: How many writers were there in the episode directed by Charles Haid?
SQL: SELECT COUNT("written_by") FROM tv_episode_data_84 WHERE "directed_by" = 'Charles Haid'

Question: What was the original air date of "Hothead"?
SQL: SELECT "original_air_date" FROM tv_episode_data_84 WHERE "title" = '"Hothead"'

Question: What was the title of the episode written by Mark Goffman?
SQL: SELECT "title" FROM tv_episode_data_84 WHERE "written_by" = 'Mark Goffman'

Question: How many original air dates did episode 12 have?h
SQL: SELECT COUNT("original_air_date") FROM tv_episode_data_84 WHERE "episode" = 12

Question: How many millions of viewers watched the episode directed by Christine Moore?
SQL: SELECT "viewers_in_millions" FROM tv_episode_data_84 WHERE "directed_by" = 'Christine Moore'