น้ำหนักของ Serhiy Alfyorov คืออะไร?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What was the weight of Serhiy Alfyorov?It is not neccessary to use all the tables.
 table_79361:  "Name" [ text]  "Pos." [ text]  "Height" [ text]  "Weight" [ text]  "Born" [ text] 
SELECT "Weight" FROM table_79361 WHERE "Name" = 'serhiy alfyorov'