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_1342218_43 (candidates VARCHAR, result VARCHAR)
### Question:
When the result is retired to run for U.S. Senate Democratic Hold, who is the candidate?
### Answer:
SELECT candidates FROM table_1342218_43 WHERE result = "Retired to run for U.S. Senate Democratic hold"