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

### Instruction:
Who was No. 9 when Ava was No. 4 and Addison was No. 6?

### Inputs:
table_name: table, columns: ['Region (year)', 'No. 1', 'No. 2', 'No. 3', 'No. 4', 'No. 5', 'No. 6', 'No. 7', 'No. 8', 'No. 9']

### Response:
SELECT No. 9 FROM table WHERE No. 4 = ava AND No. 6 = addison