CREATE TABLE table_204_232 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

other nation to earn no bronze medals besides peru
SELECT "nation" FROM table_204_232 WHERE "nation" <> 'peru' AND "bronze" = 0
SELECT "nation" FROM "table_204_232" WHERE "bronze" = 0 AND "nation" <> 'peru'