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 Student_Course_Enrolment (student_id VARCHAR)
  ### Question:
  How many distinct students are enrolled in courses?
  ### Answer:
  SELECT COUNT(DISTINCT student_id) FROM Student_Course_Enrolment