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

### Instruction:
How many Silver medals did the Nation ranking 8 with more than 1 Total medal but less than 1 Gold receive?

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

### Response:
SELECT SUM Silver FROM table WHERE Gold < 1 AND Rank = 8 AND Total > 1