Task: Question Generation
Input (English): #1 return projects 
#2 return staff of  #1 
#3 return number of #2 for each #1 
#4 return project ids of  #1 
#5 return #4 ,   #3 
#6 return #5 sorted by ascending order
Output (English): How many staff does each project has? List the project id and the number in an ascending order.