CREATE TABLE table_203_630 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

what is the total number of medals between south korea , north korea , sweden , and brazil ?
SELECT SUM("total") FROM table_203_630 WHERE "nation" IN ('south korea', 'north korea', 'sweden', 'brazil')
SELECT SUM("total") FROM "table_203_630" WHERE "nation" IN ('south korea', 'north korea', 'sweden', 'brazil')