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

### Instruction:
What is the sum of all totals with a rank greater than 6, gold greater than 0, and silver greater than 2?

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

### Response:
SELECT SUM Total FROM table WHERE Rank > 6 AND Gold > 0 AND Silver = 2