CREATE TABLE table_203_497 (id NUMBER, "rank" NUMBER, "nation" CLOB, "gold" NUMBER, "silver" NUMBER, "bronze" NUMBER, "total" NUMBER)

what is the difference in total number of medals between india and nepal ?
SELECT (SELECT "total" FROM table_203_497 WHERE "nation" = 'india') - (SELECT "total" FROM table_203_497 WHERE "nation" = 'nepal')
SELECT (SELECT "total" FROM "table_203_497" WHERE "nation" = 'india') - (SELECT "total" FROM "table_203_497" WHERE "nation" = 'nepal')