CREATE TABLE table_203_716 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

which nation came in last place ?
SELECT "nation" FROM table_203_716 ORDER BY id DESC LIMIT 1
SELECT "nation" FROM "table_203_716" ORDER BY "id" DESC NULLS LAST LIMIT 1