What is the district with the incumbent john nicholas?
CREATE TABLE table_2668405_17 (district VARCHAR, incumbent VARCHAR)
SELECT district FROM table_2668405_17 WHERE incumbent = "John Nicholas"
### Context: CREATE TABLE table_2668405_17 (district VARCHAR, incumbent VARCHAR) ### Question: What is the district with the incumbent john nicholas? ### Answer: SELECT district FROM table_2668405_17 WHERE incumbent = "John Nicholas"