Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_25548213_1 (production_code VARCHAR, directed_by VARCHAR)
### Question:
List the number of episodes directed by linda mendoza.
### Answer:
SELECT COUNT(production_code) FROM table_25548213_1 WHERE directed_by = "Linda Mendoza"