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

### Instruction:
What is the average total when the silver is larger than 2, and a gold larger than 1, and a nation of total?

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

### Response:
SELECT AVG Total FROM table WHERE Silver > 2 AND Gold > 1 AND Nation = total