Table: tv_episode_stats_5
Columns: series
title
directed_by
written_by
original_air_date
production_code
u_s_viewers_million

Question: Who is the writer when the director is bob berlinger?
SQL: SELECT "written_by" FROM tv_episode_stats_5 WHERE "directed_by" = 'Bob Berlinger'

Question: How many millions of U.S viewers are there when the director is andy wolk?
SQL: SELECT "u_s_viewers_million" FROM tv_episode_stats_5 WHERE "directed_by" = 'Andy Wolk'

Question: What is the series # when the director is john showalter?
SQL: SELECT "series" FROM tv_episode_stats_5 WHERE "directed_by" = 'John Showalter'

Question: Who is the director when the title is "believers"?
SQL: SELECT "directed_by" FROM tv_episode_stats_5 WHERE "title" = '"Believers"'

Question: What is the title when the series # is 7?
SQL: SELECT "title" FROM tv_episode_stats_5 WHERE "series" = 7