CREATE TABLE table_203_206 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

what country won the most medals ?
SELECT "nation" FROM table_203_206 ORDER BY "total" DESC LIMIT 1
SELECT "nation" FROM "table_203_206" ORDER BY "total" DESC FETCH FIRST 1 ROWS ONLY