CREATE TABLE table_62649 ("Region" TEXT, "Date" TEXT, "Format ( s ) " TEXT, "Edition ( s ) " TEXT, "Label" TEXT)

What is the Format(s) of the release on September 23, 2008?
SELECT "Format(s)" FROM table_62649 WHERE "Date" = 'september 23, 2008'
SELECT "Format(s)" FROM "table_62649" WHERE "Date" = 'september 23, 2008'