CREATE TABLE table_204_784 (id NUMBER, "player" CLOB, "league" NUMBER, "cup" NUMBER, "europa league" NUMBER, "total" NUMBER)

what is the difference between vladimir gadzhev and yordan miliev 's scores ?
SELECT ABS((SELECT "total" FROM table_204_784 WHERE "player" = 'vladimir gadzhev') - (SELECT "total" FROM table_204_784 WHERE "player" = 'yordan miliev'))
SELECT ABS((SELECT "total" FROM "table_204_784" WHERE "player" = 'vladimir gadzhev') - (SELECT "total" FROM "table_204_784" WHERE "player" = 'yordan miliev'))