Table: tv_show_releases
Columns: dvd_name
episodes
region_1_can
region_1_us
region_2_fr
region_4

Question: How many episodes were released on DVD in the US on October 13, 2009?
SQL: SELECT "episodes" FROM tv_show_releases WHERE "region_1_us" = 'October 13, 2009'

Question: How many episodes were put out in Region 4 on March 4, 2010?
SQL: SELECT MAX("episodes") FROM tv_show_releases WHERE "region_4" = 'March 4, 2010'

Question: How many episodes were released in the season 1 DVD?
SQL: SELECT MIN("episodes") FROM tv_show_releases WHERE "dvd_name" = 'Season 1'