Surface ใดมีสถานที่ของ lappeenranta?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Which Surface has a Place of lappeenranta?It is not neccessary to use all the tables.
 table_70152:  "Surface" [ text]  "Event" [ text]  "Date" [ text]  "Place" [ text] 
SELECT "Surface" FROM table_70152 WHERE "Place" = 'lappeenranta'