In what district was the incumbent Charles A. Wickliffe? 
CREATE TABLE table_2668254_8 (district VARCHAR, incumbent VARCHAR)
SELECT district FROM table_2668254_8 WHERE incumbent = "Charles A. Wickliffe"
### Context: CREATE TABLE table_2668254_8 (district VARCHAR, incumbent VARCHAR) ### Question: In what district was the incumbent Charles A. Wickliffe?  ### Answer: SELECT district FROM table_2668254_8 WHERE incumbent = "Charles A. Wickliffe"