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

### Instruction:
What is the location that has a date of demolition of 1940 and has a church named Christ Church Greyfriars?

### Inputs:
table_name: table, columns: ['Church name', 'Location', 'Rebuilt', 'Date of demolition', 'Subsuming parish']

### Response:
SELECT Location FROM table WHERE Date of demolition = 1940 AND Church name = christ church greyfriars