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

### Instruction:
What is the Decile number for St Mary's Catholic School?

### Inputs:
table_name: table, columns: ['Name', 'Years', 'Gender', 'Area', 'Authority', 'Decile', 'Roll']

### Response:
SELECT Decile FROM table WHERE Name = st mary's catholic school