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 Sportsinfo (StuID VARCHAR, sex VARCHAR, sportname VARCHAR); CREATE TABLE Student (StuID VARCHAR, sex VARCHAR, sportname VARCHAR)
  ### Question:
  Show all male student ids who don't play football.
  ### Answer:
  SELECT StuID FROM Student WHERE sex = 'M' EXCEPT SELECT StuID FROM Sportsinfo WHERE sportname = "Football"