CREATE TABLE table_204_204 (id DECIMAL, "rank" DECIMAL, "heat" DECIMAL, "country" TEXT, "cyclists" TEXT, "result" DECIMAL, "notes" TEXT)

which country took the least amount of time ?
SELECT "country" FROM table_204_204 ORDER BY "result" LIMIT 1
SELECT "country" FROM "table_204_204" ORDER BY "result" NULLS FIRST LIMIT 1