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

### Instruction:
Name the average established for championships less than 1 and club of erie seawolves

### Inputs:
table_name: table, columns: ['Club', 'League', 'Sport', 'Venue', 'Established', 'Championships']

### Response:
SELECT AVG Established FROM table WHERE Championships < 1 AND Club = erie seawolves