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

### Instruction:
What is L2 Cache, when Model Number is Atom Z625?

### 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 L2 cache FROM table WHERE Model number = atom z625