CREATE TABLE table_204_784 (id DECIMAL, "player" TEXT, "league" DECIMAL, "cup" DECIMAL, "europa league" DECIMAL, "total" DECIMAL)

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'))