Table: tv_episode_data_4
Columns: series
season
title
story_by
teleplay_by
directed_by
original_air_date

Question: What is the total number of values for "Teleplay by" category for series # 35?
SQL: SELECT COUNT("teleplay_by") FROM tv_episode_data_4 WHERE "series" = 35

Question: Who is the teleplay by when the director is Rob Bailey?
SQL: SELECT "teleplay_by" FROM tv_episode_data_4 WHERE "directed_by" = 'Rob Bailey'

Question: What is the season # for a teleplay by Richard Price and the director is Steve Shill?
SQL: SELECT "season" FROM tv_episode_data_4 WHERE "teleplay_by" = 'Richard Price' AND "directed_by" = 'Steve Shill'