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

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 NULLS LAST LIMIT 1