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

### Instruction:
What is the rank of the country with total more than 3 and more than 6 silver?

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

### Response:
SELECT Rank FROM table WHERE Total > 3 AND Silver > 6