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

### Instruction:
What is the average last cf of the st. louis blues, who has less than 4 cf appearances and less than 1 cf wins?

### Inputs:
table_name: table, columns: ['Team', 'CF appearances', 'CF wins', 'Cup wins', 'Last CF']

### Response:
SELECT AVG Last CF FROM table WHERE CF appearances < 4 AND CF wins < 1 AND Team = st. louis blues