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

### Instruction:
What is the lowest number of silver medals received by Austria when they receive more than 3 total medals, more than 22 bronze medals, and fewer than 395 gold medals?

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

### Response:
SELECT MIN Silver FROM table WHERE Total > 3 AND Bronze > 22 AND Gold < 395 AND Nation = austria