Great, can you sort a list of Computer Science, Arts, and Language by the number of courses, in ascending order?
SELECT T2.subject_name FROM Courses AS T1 JOIN Subjects AS T2 ON T1.subject_id   =   T2.subject_id GROUP BY T1.subject_id ORDER BY COUNT ( * )  ASC
sort list by number of courses in ascending order refers to ORDER BY COUNT(*) ASC; list includes Computer Science, Arts, and Language, indicating filtering or selection based on these subjects;