CREATE TABLE table_204_197 (id DECIMAL, "date" TEXT, "time" TEXT, "opponent#" TEXT, "site" TEXT, "tv" TEXT, "result" TEXT, "attendance" DECIMAL)

in how many games did the red raiders score at least 20 points ?
SELECT COUNT(*) FROM table_204_197 WHERE "result" >= 20
SELECT COUNT(*) FROM "table_204_197" WHERE "result" >= 20