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

### Instruction:
What is the L2 Cache for Model Number nano u3400 with an Idle Power of 100mw?

### Inputs:
table_name: table, columns: ['Model Number', 'Clock Speed', 'L1 Cache', 'L2 Cache', 'FSB Speed', 'Clock Multiplier', 'Idle Power', 'Socket', 'Cores', 'Release Date']

### Response:
SELECT L2 Cache FROM table WHERE Idle Power = 100mw AND Model Number = nano u3400