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

### Instruction:
Which Bronze has a Silver smaller than 1, and a Total larger than 3?

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

### Response:
SELECT AVG Bronze FROM table WHERE Silver < 1 AND Total > 3