Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_75 (incumbent VARCHAR, district VARCHAR, results VARCHAR, party VARCHAR)
### Question:
What is Incumbent, when Results is "Re-Elected", when Party is "Democratic", and when District is "Minnesota 7"?
### Answer:
SELECT incumbent FROM table_name_75 WHERE results = "re-elected" AND party = "democratic" AND district = "minnesota 7"