CREATE TABLE table_203_548 (id DECIMAL, "rank" DECIMAL, "nation" TEXT, "gold" DECIMAL, "silver" DECIMAL, "bronze" DECIMAL, "total" DECIMAL)

what is the numerical difference of total medals between the countries with the most and least amount of medals ?
SELECT MAX("total") - MIN("total") FROM table_203_548
SELECT MAX("total") - MIN("total") FROM "table_203_548"