CREATE TABLE table_204_691 (id NUMBER, "date" CLOB, "round" CLOB, "opponent" CLOB, "venue" CLOB, "result" CLOB, "attendance" NUMBER, "scorers" CLOB)

how many games had the attendance of at least 20,000 ?
SELECT COUNT(*) FROM table_204_691 WHERE "attendance" >= 20000
SELECT COUNT(*) FROM "table_204_691" WHERE "attendance" >= 20000