ผู้สมัครชิง fred e. คืออะไร busbey?ไม่จำเป็นต้องใช้ทุกตาราง
What is the candidates for fred e. busbey?It is not neccessary to use all the tables.
 table_1342149_13:  (candidates [ VARCHAR ] incumbent [ VARCHAR) ]
SELECT candidates FROM table_1342149_13 WHERE incumbent = "Fred E. Busbey"