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

### Instruction:
What is the average sinclair coefficient with a Sinclair Total of 477.2772023, and a Weight Class (kg) larger than 105?

### Inputs:
table_name: table, columns: ['Weight Class (kg)', 'World Record (kg)', 'Sinclair Coefficient', 'Sinclair Total', 'Rank']

### Response:
SELECT AVG Sinclair Coefficient FROM table WHERE Sinclair Total = 477.2772023 AND Weight Class (kg) > 105