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

### Instruction:
What is the most recent year of disaffiliation of a CHCH-TV station that affiliated after 2001?

### Inputs:
table_name: table, columns: ['City of license/market', 'Station', 'Channel TV ( RF )', 'Year of affiliation', 'Year of disaffiliation']

### Response:
SELECT MAX Year of disaffiliation FROM table WHERE Station = chch-tv AND Year of affiliation > 2001