What district re-elected a Republican?
CREATE TABLE table_name_21 (district VARCHAR, party VARCHAR, results VARCHAR)
SELECT district FROM table_name_21 WHERE party = "republican" AND results = "re-elected"
### Context: CREATE TABLE table_name_21 (district VARCHAR, party VARCHAR, results VARCHAR) ### Question: What district re-elected a Republican? ### Answer: SELECT district FROM table_name_21 WHERE party = "republican" AND results = "re-elected"