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

### Instruction:
What is the lowest amount of medals Russia has if they have more than 2 silver medals and less than 4 gold medals?

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

### Response:
SELECT MIN Total FROM table WHERE Silver > 2 AND Nation = russia AND Gold < 4