CREATE TABLE table_43713 ("Date" TEXT, "Venue" TEXT, "Opponents" TEXT, "Score" TEXT, "Comp" TEXT)

Who was the game played against on 2004-02-28 at Skytteholms IP?
SELECT "Opponents" FROM table_43713 WHERE "Venue" = 'skytteholms ip' AND "Date" = '2004-02-28'
SELECT "Opponents" FROM "table_43713" WHERE "Date" = '2004-02-28' AND "Venue" = 'skytteholms ip'