เมืองใดมีสนามกีฬาของ stadio artemio Franchi florence?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which City has a Stadium of stadio artemio franchi florence?It is not neccessary to use all the tables.
 table_name_80:  (city [ VARCHAR ] stadium [ VARCHAR) ]
SELECT city FROM table_name_80 WHERE stadium = "stadio artemio franchi, florence"