งานไหนจัดขึ้นที่ปักกิ่ง?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Which event was held in Beijing?It is not neccessary to use all the tables.
 table_68729:  "Event" [ text]  "Time" [ text]  "Venue" [ text]  "Date" [ text]  "Notes" [ text] 
SELECT "Event" FROM table_68729 WHERE "Venue" = 'beijing'