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_18 (league INTEGER, fa_cup VARCHAR, club VARCHAR)
  ### Question:
  Which League Cup has a FA Cup of 5, and a Club of boston united, and a League smaller than 16?
  ### Answer:
  SELECT MAX(league) AS Cup FROM table_name_18 WHERE fa_cup = 5 AND club = "boston united" AND league < 16