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

### Instruction:
HOW MANY SILVER METALS DOES SOUTH KOREA HAVE WITH 2 GOLD METALS?

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

### Response:
SELECT MAX Silver FROM table WHERE Nation = south korea AND Gold > 2