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_18367694_3 (no_in_season VARCHAR, directed_by VARCHAR)
  ### Question:
  When joan tewkesbury is the director what is the number in seasons?
  ### Answer:
  SELECT no_in_season FROM table_18367694_3 WHERE directed_by = "Joan Tewkesbury"