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

### Instruction:
I want to know the highest silver for total of 4 for poland and gold less than 1

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

### Response:
SELECT MAX Silver FROM table WHERE Total = 4 AND Nation = poland AND Gold < 1