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_1847180_4 (district VARCHAR, vacator VARCHAR)
### Question:
Which district did Ralph Harvey (r) vacated when he resigned?
### Answer:
SELECT district FROM table_1847180_4 WHERE vacator = "Ralph Harvey (R)"