Arena o Kazan คืออะไร?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
What is the Arena o Kazan?It is not neccessary to use all the tables.
 table_name_19:  (arena__capacity_ [ VARCHAR ] town [ VARCHAR) ]
SELECT arena__capacity_ FROM table_name_19 WHERE town = "kazan"