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

### Instruction:
What is the minimum Height of the Little Switzerland Tunnel?

### Inputs:
table_name: table, columns: ['Milepost', 'Name of the tunnel', 'Length', 'Maximum Height', 'Minimum Height']

### Response:
SELECT Minimum Height FROM table WHERE Name of the tunnel = little switzerland tunnel