CREATE TABLE table_204_392 (id DECIMAL, "#" DECIMAL, "stadium" TEXT, "capacity" DECIMAL, "city" TEXT, "country" TEXT, "domed or retractable roof" TEXT)

how many stadiums have a capacity of more than 70,000 ?
SELECT COUNT("stadium") FROM table_204_392 WHERE "capacity" > 70000
SELECT COUNT("stadium") FROM "table_204_392" WHERE "capacity" > 70000