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

### Instruction:
What is Works Number, when Type is RS-11, and when Number is 61?

### Inputs:
table_name: table, columns: ['Number', 'Builder', 'Type', 'Date', 'Works number']

### Response:
SELECT Works number FROM table WHERE Type = rs-11 AND Number = 61