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

### Instruction:
Which Year Joined has a Size larger than 93, and a Previous Conference of none (new school), and a Mascot of rebels?

### Inputs:
table_name: table, columns: ['School', 'Location', 'Mascot', 'Size', 'IHSAA Class', 'County', 'Year Joined', 'Previous Conference']

### Response:
SELECT AVG Year Joined FROM table WHERE Size > 93 AND Previous Conference = none (new school) AND Mascot = rebels