CREATE TABLE table_41772 ("Rank" FLOAT, "Nation" TEXT, "Gold" FLOAT, "Silver" FLOAT, "Bronze" FLOAT, "Total" FLOAT)

How much gold did South Korea get?
SELECT SUM("Gold") FROM table_41772 WHERE "Nation" = 'south korea'
SELECT SUM("Gold") FROM "table_41772" WHERE "Nation" = 'south korea'