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

### Instruction:
What is the party of the politician who left office on January 12, 1857

### Inputs:
table_name: table, columns: ['Name', 'Took office', 'Left office', 'Party', 'Governor']

### Response:
SELECT Party FROM table WHERE Left office = january 12, 1857