CREATE TABLE table_204_822 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

which nation won the same number of gold medals as hungary ?
SELECT "nation" FROM table_204_822 WHERE "nation" <> 'hungary' AND "gold" = (SELECT "gold" FROM table_204_822 WHERE "nation" = 'hungary')
SELECT "nation" FROM "table_204_822" WHERE "gold" = (SELECT "gold" FROM "table_204_822" WHERE "nation" = 'hungary') AND "nation" <> 'hungary'