Frank Park ทำงานในส่วนใดไม่จำเป็นต้องใช้ตารางทั้งหมด
what section did frank park run inIt is not neccessary to use all the tables.
 table_18716:  "District" [ text]  "Incumbent" [ text]  "Party" [ text]  "Result" [ text]  "Candidates" [ text] 
SELECT "District" FROM table_18716 WHERE "Incumbent" = 'Frank Park'