CREATE TABLE table_204_160 (id NUMBER, "rank" NUMBER, "name" CLOB, "nationality" CLOB, "time" CLOB, "notes" CLOB)

from what country did the last place compete for ?
SELECT "nationality" FROM table_204_160 ORDER BY "rank" DESC LIMIT 1
SELECT "nationality" FROM "table_204_160" ORDER BY "rank" DESC FETCH FIRST 1 ROWS ONLY