CREATE TABLE table_203_289 (id DECIMAL, "version" TEXT, "length" TEXT, "album" TEXT, "remixed by" TEXT, "year" DECIMAL, "comment" TEXT)

how long is the remix that was used in the movie 21 ?
SELECT "length" FROM table_203_289 WHERE "comment" = 'used in a scene in the 2008 movie 21'
SELECT "length" FROM "table_203_289" WHERE "comment" = 'used in a scene in the 2008 movie 21'