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_name_27 (goal_difference INTEGER, goals_against VARCHAR, draws VARCHAR)
  ### Question:
  What is the goal difference sum that has goals against smaller than 33, draws larger than 13?
  ### Answer:
  SELECT SUM(goal_difference) FROM table_name_27 WHERE goals_against < 33 AND draws > 13