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

### Instruction:
Which Silver has a Total of 1, and a Rank of 12?

### Inputs:
table_name: table, columns: ['Rank', 'Nation', 'Gold', 'Silver', 'Bronze', 'Total']

### Response:
SELECT MIN Silver FROM table WHERE Total = 1 AND Rank = 12