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
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Student_Course_Enrolment (course_id VARCHAR) Question: How many distinct courses are enrolled in by students? [/INST] SELECT COUNT(course_id) FROM Student_Course_Enrolment </s>