CREATE TABLE table_203_576 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

which country got at least one of each medal ?
SELECT "nation" FROM table_203_576 WHERE "gold" >= 1 AND "silver" >= 1 AND "bronze" >= 1
SELECT "nation" FROM "table_203_576" WHERE "bronze" >= 1 AND "gold" >= 1 AND "silver" >= 1