Find the subject ID, name of subject and the corresponding number of courses for each subject, and sort by the course count in ascending order.
return subjects ;return subject   ID of #1 ;return names of #1 ;return courses of #1 ;return number of  #4 for each #1 ;return #2 ,  #3 ,   #5 ;return #6 sorted by #5 in ascending order
['select', 'project', 'project', 'project', 'group', 'union', 'sort']