อะไรคือความแตกต่างในจำนวนเหยื่อทั้งหมดระหว่าง vilovo และ novi sad?ไม่จำเป็นต้องใช้ตารางทั้งหมด
what is the difference in total victims between vilovo and novi sad ?It is not neccessary to use all the tables.
 table_204_693:  id [ number]  "place" [ text]  "total" [ number]  "men" [ number]  "women" [ number]  "children" [ number]  "elderly" [ number]  "serbs" [ number]  "jews" [ number]  "romani" [ number]  "rusyns" [ number]  "hungarians" [ number]  "russians" [ number] 
SELECT ABS((SELECT "total" FROM table_204_693 WHERE "place" = 'vilovo') - (SELECT "total" FROM table_204_693 WHERE "place" = 'novi sad'))