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

### Instruction:
How many episodes were released on DVD in the US on October 13, 2009?

### Inputs:
table_name: table, columns: ['DVD name', 'Episodes', 'Region 1 (CAN)', 'Region 1 (US)', 'Region 2 (FR)', 'Region 4']

### Response:
SELECT Episodes FROM table WHERE Region 1 (US) = October 13, 2009