Table: tv_episode_11
Columns: no_in_series
title
directed_by
written_by
original_air_date
production_code

Question: What is the original air date for the production code of 1.12?
SQL: SELECT "original_air_date" FROM tv_episode_11 WHERE "production_code" = '1.12'

Question: How many number of series have a production code of 1.11?
SQL: SELECT "no_in_series" FROM tv_episode_11 WHERE "production_code" = '1.11'

Question: How many number of series have the production code of 1.11?
SQL: SELECT MAX("no_in_series") FROM tv_episode_11 WHERE "production_code" = '1.11'

Question: Who wrote when the original airdate is April 5, 1987?
SQL: SELECT "written_by" FROM tv_episode_11 WHERE "original_air_date" = 'April 5, 1987'

Question: Who directed the title "peggy sue got work"?
SQL: SELECT "directed_by" FROM tv_episode_11 WHERE "title" = '"Peggy Sue Got Work"'

Question: Who directed when the production code is 1.02?
SQL: SELECT "directed_by" FROM tv_episode_11 WHERE "production_code" = '1.02'