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

### Instruction:
What is the B Score when the total is more than 16.125, and position is 3rd?

### Inputs:
table_name: table, columns: ['Position', 'Gymnast', 'A Score', 'B Score', 'Total']

### Response:
SELECT SUM B Score FROM table WHERE Total > 16.125 AND Position = 3rd