CREATE TABLE table_203_581 (id DECIMAL, "club" TEXT, "chinese" TEXT, "city" TEXT, "home stadium" TEXT, "capacity" DECIMAL, "average attendance" DECIMAL)

how many teams for the 2010 chinese super league had an average of over 15,000 audience members attend ?
SELECT COUNT("club") FROM table_203_581 WHERE "average attendance" > 15000
SELECT COUNT("club") FROM "table_203_581" WHERE "average attendance" > 15000