CREATE TABLE table_204_232 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

what was the difference between the gold medal count of brazil and argentina ?
SELECT (SELECT "gold" FROM table_204_232 WHERE "nation" = 'brazil') - (SELECT "gold" FROM table_204_232 WHERE "nation" = 'argentina')
SELECT (SELECT "gold" FROM "table_204_232" WHERE "nation" = 'brazil') - (SELECT "gold" FROM "table_204_232" WHERE "nation" = 'argentina')