Table: tv_show_inventory
Columns: volume
discs
episodes
region_1
region_2
region_4

Question: Name the episodes when region 1 is september 19, 2006
SQL: SELECT "episodes" FROM tv_show_inventory WHERE "region_1" = 'September 19, 2006'

Question: Name the maximum discs
SQL: SELECT MAX("discs") FROM tv_show_inventory

Question: Name the most epiosdes when region 4 is march 13, 2008
SQL: SELECT MAX("episodes") FROM tv_show_inventory WHERE "region_4" = 'March 13, 2008'