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

### Instruction:
How many episodes are directed by ricardo mendez matta?

### Inputs:
table_name: table, columns: ['Series #', 'Season #', 'Title', 'Director', 'Writer', 'Original Airdate']

### Response:
SELECT COUNT Season # FROM table WHERE Director = Ricardo Mendez Matta