Mac Collins ดำรงตำแหน่งในเขตใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What district is Mac Collins an incumbent in?It is not neccessary to use all the tables.
 table_1341472_12:  (district [ VARCHAR ] incumbent [ VARCHAR) ]
SELECT district FROM table_1341472_12 WHERE incumbent = "Mac Collins"