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_27155243_3 (total__number VARCHAR, written_by VARCHAR, directed_by VARCHAR)
  ### Question:
  How many different episode numbers does the episode written by Sheri Elwood and directed by Jim Allodi have?
  ### Answer:
  SELECT COUNT(total__number) FROM table_27155243_3 WHERE written_by = "Sheri Elwood" AND directed_by = "Jim Allodi"