CREATE TABLE table_204_992 (id DECIMAL, "team" TEXT, "manager" TEXT, "city" TEXT, "stadium" TEXT, "capacity" TEXT)

what is the name of the biggest capacity stadium ?
SELECT "stadium" FROM table_204_992 ORDER BY "capacity" DESC LIMIT 1
SELECT "stadium" FROM "table_204_992" ORDER BY "capacity" DESC NULLS LAST LIMIT 1