CREATE TABLE table_203_61 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

which nation won more gold medals than south africa ?
SELECT "nation" FROM table_203_61 WHERE "gold" > (SELECT "gold" FROM table_203_61 WHERE "nation" = 'south africa')
SELECT "nation" FROM "table_203_61" WHERE "gold" > (SELECT "gold" FROM "table_203_61" WHERE "nation" = 'south africa')