CREATE TABLE table_203_576 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

which country won the least number of medals ?
SELECT "nation" FROM table_203_576 ORDER BY "total" LIMIT 1
SELECT "nation" FROM "table_203_576" ORDER BY "total" FETCH FIRST 1 ROWS ONLY