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

### Instruction:
What is Model Number, when Part Number(s) is AY80609003987AB?

### Inputs:
table_name: table, columns: ['Model number', 'sSpec number', 'Frequency', 'GPU frequency', 'L2 cache', 'I/O bus', 'Memory', 'Socket', 'Release date', 'Part number(s)']

### Response:
SELECT Model number FROM table WHERE Part number(s) = ay80609003987ab