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

is wembley stadium or att stadium larger ?
SELECT "stadium" FROM table_204_392 WHERE "stadium" IN ('wembley stadium', 'at&t stadium') ORDER BY "capacity" DESC LIMIT 1
SELECT "stadium" FROM "table_204_392" WHERE "stadium" IN ('wembley stadium', 'at&t stadium') ORDER BY "capacity" DESC FETCH FIRST 1 ROWS ONLY