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

### Instruction:
In what years, when the conference record was 63-9, was the coach Walter Meanwell?

### Inputs:
table_name: table, columns: ['Coach', 'Years', 'Record', 'Conference Record', 'Overall Win Percentage']

### Response:
SELECT Years FROM table WHERE Coach = walter meanwell AND Conference Record = 63-9