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

### Instruction:
How many silver medals does Belarus (blr) along with 4 gold and 4 bronze?

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

### Response:
SELECT SUM Silver FROM table WHERE Gold = 4 AND Nation = belarus (blr) AND Bronze > 4