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

### Instruction:
what is the minimum population canada 2011 census with seat of rcm being cowansville

### Inputs:
table_name: table, columns: ['Regional County Municipality (RCM)', 'Population Canada 2011 Census', 'Land Area', 'Density (pop. per km2)', 'Seat of RCM']

### Response:
SELECT MIN Population Canada 2011 Census FROM table WHERE Seat of RCM = Cowansville