CREATE TABLE table_204_96 (id DECIMAL, "week" DECIMAL, "date" TEXT, "opponent" TEXT, "result" TEXT, "attendance" DECIMAL)

how many games did they play against the chicago cardinals ?
SELECT COUNT(*) FROM table_204_96 WHERE "opponent" = 'chicago cardinals'
SELECT COUNT(*) FROM "table_204_96" WHERE "opponent" = 'chicago cardinals'