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 Detention (teacher_id VARCHAR, detention_type_code VARCHAR); CREATE TABLE Teachers (last_name VARCHAR, teacher_id VARCHAR)
  ### Question:
  Find the id and last name of the teacher that has the most detentions with detention type code "AFTER"?
  ### Answer:
  SELECT T1.teacher_id, T2.last_name FROM Detention AS T1 JOIN Teachers AS T2 ON T1.teacher_id = T2.teacher_id WHERE T1.detention_type_code = "AFTER" GROUP BY T1.teacher_id ORDER BY COUNT(*) DESC LIMIT 1