Table: tv_episode_data
Columns: no_in_series
no_in_season
title
directed_by
written_by
original_air_date
u_s_viewers_millions

Question: What is the original air date for episode 15 of season 6?
SQL: SELECT "original_air_date" FROM tv_episode_data WHERE "no_in_season" = 15

Question: How many episodes in season 6 titles "Poppin' Tags"?
SQL: SELECT COUNT("no_in_season") FROM tv_episode_data WHERE "title" = '"Poppin'' Tags"'