Omar Burleson ดำรงตำแหน่งในเขตใด?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
Omar Burleson was the incumbent in what district?It is not neccessary to use all the tables.
 table_1342013_42:  (district [ VARCHAR ] incumbent [ VARCHAR) ]
SELECT district FROM table_1342013_42 WHERE incumbent = "Omar Burleson"