How many distinct courses are enrolled in by students?
CREATE TABLE Student_Course_Enrolment (
    course_id VARCHAR
)
SELECT COUNT(course_id) FROM Student_Course_Enrolment
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many distinct courses are enrolled in by students? ### Input: CREATE TABLE Student_Course_Enrolment (
    course_id VARCHAR
) ### Response: SELECT COUNT(course_id) FROM Student_Course_Enrolment