CREATE TABLE table_203_724 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

who finished with the top rank in total medals won ?
SELECT "nation" FROM table_203_724 ORDER BY "total" DESC LIMIT 1
SELECT "nation" FROM "table_203_724" ORDER BY "total" DESC FETCH FIRST 1 ROWS ONLY