CREATE TABLE table_203_158 (id DECIMAL, "date" TEXT, "time" TEXT, "opponent#" TEXT, "rank#" TEXT, "site" TEXT, "tv" TEXT, "result" TEXT, "attendance" DECIMAL)

how many games did each team score over 20 points ?
SELECT COUNT(*) FROM table_203_158 WHERE "result" > 20 AND "result" > 20
SELECT COUNT(*) FROM "table_203_158" WHERE "result" > 20