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

### Instruction:
What is the value for the item "Class" when the value of the item "Wheels" is 137?

### Inputs:
table_name: table, columns: ['Class', 'Wheels', 'Date', 'Builder', 'No. built', '1919 nos.', 'LMS Class', 'LMS nos.']

### Response:
SELECT Class FROM table WHERE Wheels = 137