CREATE TABLE table_204_375 (id DECIMAL, "#" DECIMAL, "season" DECIMAL, "competition" TEXT, "date" TEXT, "round" TEXT, "opponent" TEXT, "h / a" TEXT, "result" TEXT, "scorer  ( s ) " TEXT)

what was the total number of points scored in the game held on 2013-05-21 ?
SELECT "result" + "result" FROM table_204_375 WHERE "date" = '2013-05-21'
SELECT "result" + "result" FROM "table_204_375" WHERE "date" = '2013-05-21'