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

what nation received 6 gold medals other than bulgaria
SELECT "nation" FROM table_204_822 WHERE "gold" = 6 AND "nation" <> 'bulgaria'
SELECT "nation" FROM "table_204_822" WHERE "gold" = 6 AND "nation" <> 'bulgaria'