Table: episodes_data
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date
production_code
u_s_viewers_millions

Question: What episode number had production code e4423?
SQL: SELECT MAX("no_in_season") FROM episodes_data WHERE "production_code" = 'E4423'

Question: What's the latest episode in a season where the U.S. viewers totaled 14.37 million?
SQL: SELECT MAX("no_in_season") FROM episodes_data WHERE "u_s_viewers_millions" = '14.37'

Question: Who directed the episode "Escape"?
SQL: SELECT "directed_by" FROM episodes_data WHERE "title" = '"Escape"'