CREATE TABLE table_204_513 (id NUMBER, "date" CLOB, "time" CLOB, "opponent#" CLOB, "site" CLOB, "tv" CLOB, "result" CLOB, "attendance" NUMBER)

how many times is attendance over 30,000 ?
SELECT COUNT(*) FROM table_204_513 WHERE "attendance" > 30000
SELECT COUNT(*) FROM "table_204_513" WHERE "attendance" > 30000