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

### Instruction:
What region has 57 vehicles?

### Inputs:
table_name: table, columns: ['Region', 'Location', 'From', 'Depots (12.09)', 'Routes (12.09)', 'Vehicles (12.09)']

### Response:
SELECT Region FROM table WHERE Vehicles (12.09) = 57