Curt Weldon ดำรงตำแหน่งในเขตใด? ไม่จำเป็นต้องใช้ตารางทั้งหมด
What districts does incumbent Curt Weldon hold?It is not neccessary to use all the tables.
 table_1341568_39:  (district [ VARCHAR ] incumbent [ VARCHAR) ]
SELECT district FROM table_1341568_39 WHERE incumbent = "Curt Weldon"