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

### Instruction:
What is the highest rank for a nation with 26 golds and over 17 silvers?

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

### Response:
SELECT MAX Rank FROM table WHERE Gold = 26 AND Silver > 17