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

### Instruction:
How many teams participated (maximum) when Cornish All Blacks Pertemps Bees were relegated to the league?

### Inputs:
table_name: table, columns: ['Season', 'Name', 'Teams', 'Relegated to league', 'Promoted to league', 'Promoted from league', 'Relegated from league']

### Response:
SELECT MAX Teams FROM table WHERE Relegated to league = Cornish All Blacks Pertemps Bees