CREATE TABLE table_21356 ("Date" TEXT, "Opponent" TEXT, "Venue" TEXT, "Result" TEXT, "Attendance" FLOAT, "Competition" TEXT, "Man of the Match" TEXT)

When the attendance was 1568, who was man of the match?
SELECT "Man of the Match" FROM table_21356 WHERE "Attendance" = '1568'
SELECT "Man of the Match" FROM "table_21356" WHERE "Attendance" = '1568'