สนามนิทรรศการจัดขึ้นวันไหน?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
On what Date was the Venue at Exhibition Stadium?It is not neccessary to use all the tables.
 table_name_73:  (date [ VARCHAR ] venue [ VARCHAR) ]
SELECT date FROM table_name_73 WHERE venue = "exhibition stadium"