Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: Find number of products which Sony does not make. | manufacturers : code , name , headquarter , founder , revenue | products : code , name , price , manufacturer | products.manufacturer = manufacturers.code | 

### Response:

select count ( distinct _ ) from _ where _ not in ( select _ from _ where _ ) | select count ( distinct name ) from products where name not in ( select products.name from products join manufacturers on products.manufacturer = manufacturers.code where manufacturers.name = 'Sony' )