CREATE TABLE table_204_670 (id DECIMAL, "week" DECIMAL, "date" TEXT, "opponent" TEXT, "result" TEXT, "record" TEXT, "attendance" DECIMAL)

which game had a bigger crowd , week 4 or week 9 ?
SELECT "week" FROM table_204_670 WHERE "week" IN (4, 9) ORDER BY "attendance" DESC LIMIT 1
SELECT "week" FROM "table_204_670" WHERE "week" IN (4, 9) ORDER BY "attendance" DESC NULLS LAST LIMIT 1