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

which country has the most stadiums with a capacity of more than 70,000 ?
SELECT "country" FROM table_204_392 WHERE "capacity" > 70000 GROUP BY "country" ORDER BY COUNT("stadium") DESC LIMIT 1
SELECT "country" FROM "table_204_392" WHERE "capacity" > 70000 GROUP BY "country" ORDER BY COUNT("stadium") DESC FETCH FIRST 1 ROWS ONLY