Question: What is the name of each course and the corresponding number of student enrollment?
Schema: create table courses (course_name varchar, course_id varchar, PRIMARY KEY (course_name)); create table student_course_enrolment (course_id varchar, PRIMARY KEY (course_id))
SQL: select t1.course_name, count(*) from courses as t1 join student_course_enrolment as t2 on t1.course_id = t2.course_id group by t1.course_name