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"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2668254_8 (district VARCHAR, incumbent VARCHAR) Question: In what district was the incumbent Charles A. Wickliffe?  [/INST] SELECT district FROM table_2668254_8 WHERE incumbent = "Charles A. Wickliffe" </s>