Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:

Convert text to sql: Find the number of students who participate in the tryout for each college ordered by descending count. | college : cname , state , enr | player : pid , pname , ycard , hs | tryout : pid , cname , ppos , decision | tryout.cname = college.cname | tryout.pid = player.pid | 

### Response:

select count ( _ ) , _ from _ group by _ order by count ( _ ) desc | select count ( * ) , cname from tryout group by cname order by count ( * ) desc