What district was Harold Earthman the incumbent in? 
CREATE TABLE table_1342233_42 (district VARCHAR, incumbent VARCHAR)
SELECT district FROM table_1342233_42 WHERE incumbent = "Harold Earthman"
### Context: CREATE TABLE table_1342233_42 (district VARCHAR, incumbent VARCHAR) ### Question: What district was Harold Earthman the incumbent in?  ### Answer: SELECT district FROM table_1342233_42 WHERE incumbent = "Harold Earthman"