using the SQL query
select u.name,count(u.name) as \'followers\' from user u,follow f where u.type = \'c\' AND f.followee = u.email group by u.name
When you use count without group by it will count all the records and returns single line while when you use count with group by it will group the users on the base of their names and returns the count of each group.
count without group by
single line
count with group by
group the users
each group