CREATE TABLE table_203_206 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

what country received the same number of gold medals as bronze medals ?
SELECT "nation" FROM table_203_206 WHERE "gold" = "bronze"
SELECT "nation" FROM "table_203_206" WHERE "bronze" = "gold"