text: 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_191105_3 (first_aired VARCHAR, subject VARCHAR)
  ### Question:
  If skeletal system is the subject when was it first aired?
  ### Answer:
  SELECT first_aired FROM table_191105_3 WHERE subject = "Skeletal system"