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_18 (days VARCHAR, year VARCHAR, constituency VARCHAR)
### Question:
What are the number of days in 1945 where the constituent was heywood and radcliffe?
### Answer:
SELECT days FROM table_name_18 WHERE year = "1945" AND constituency = "heywood and radcliffe"