CREATE TABLE table_204_520 (id DECIMAL, "outcome" TEXT, "no." DECIMAL, "date" DECIMAL, "championship" TEXT, "surface" TEXT, "opponent" TEXT, "score" TEXT)

what is the total of winners ?
SELECT COUNT(*) FROM table_204_520 WHERE "outcome" = 'winner'
SELECT COUNT(*) FROM "table_204_520" WHERE "outcome" = 'winner'