Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What are the number of days in 1945 where the constituent was heywood and radcliffe?

### Inputs:
table_name: table, columns: ['Candidate', 'Party', 'Constituency', 'Year', 'Days']

### Response:
SELECT Days FROM table WHERE Year = 1945 AND Constituency = heywood and radcliffe