James O'Connor อยู่เขตใด?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What district did James O'Connor belong to?It is not neccessary to use all the tables.
 table_1342451_16:  (district [ VARCHAR ] incumbent [ VARCHAR) ]
SELECT district FROM table_1342451_16 WHERE incumbent = "James O'Connor"