Table: tv_episode_data_139
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date
production
u_s_viewers_in_millions

Question: What is the lowest numbered episode in the series?
SQL: SELECT MIN("no_in_series") FROM tv_episode_data_139

Question: What numbered episode in the series is "remember me"?
SQL: SELECT MIN("no_in_series") FROM tv_episode_data_139 WHERE "title" = '"Remember Me"'

Question: How many episodes were written by david j. north & janet tamaro?
SQL: SELECT COUNT("original_air_date") FROM tv_episode_data_139 WHERE "written_by" = 'David J. North & Janet Tamaro'

Question: What are the original air dates for episodes directed by fred toye?
SQL: SELECT "original_air_date" FROM tv_episode_data_139 WHERE "directed_by" = 'Fred Toye'