CREATE TABLE table_26336739_1 (elected INTEGER, incumbent VARCHAR)
SELECT MAX(elected) FROM table_26336739_1 WHERE incumbent = "Saxby Chambliss"
 Saxby Chambliss ผู้ดำรงตำแหน่งเขตได้รับเลือกเมื่อใด
What date was the district incumbent Saxby Chambliss elected? 