CREATE TABLE table_203_608 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

what country ranks first in total medals won ?
SELECT "nation" FROM table_203_608 ORDER BY "total" DESC LIMIT 1
SELECT "nation" FROM "table_203_608" ORDER BY "total" DESC FETCH FIRST 1 ROWS ONLY