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_name_40 (notes VARCHAR, network VARCHAR, year VARCHAR, language VARCHAR)
### Question:
What are the notes for the Mandarin Chinese program on CTV earlier than 2013?
### Answer:
SELECT notes FROM table_name_40 WHERE year < 2013 AND language = "mandarin chinese" AND network = "ctv"