Table: episodeseries
Columns: no_overall
no_in_series
title
director
writer
original_air_date
production_code

Question: When "episode 1" is the title what is the overall number?
SQL: SELECT "no_overall" FROM episodeseries WHERE "title" = '"Episode 1"'

Question: When 15 is the number overall what is the original air date?
SQL: SELECT "original_air_date" FROM episodeseries WHERE "no_overall" = 15

Question: When 1 is the number in series who is the director?
SQL: SELECT "director" FROM episodeseries WHERE "no_in_series" = 1