How many students did not have any course enrollment?
CREATE TABLE Students (student_id VARCHAR); CREATE TABLE Student_Course_Enrolment (student_id VARCHAR)
SELECT COUNT(*) FROM Students WHERE NOT student_id IN (SELECT student_id FROM Student_Course_Enrolment)
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Students (student_id VARCHAR); CREATE TABLE Student_Course_Enrolment (student_id VARCHAR) Question: How many students did not have any course enrollment? [/INST] SELECT COUNT(*) FROM Students WHERE NOT student_id IN (SELECT student_id FROM Student_Course_Enrolment) </s>