Task: Question Generation
Input (English): #1 return users 
#2 return #1 that  have logged in 
#3 return roles of #2 
#4 return the  number of  #2 for each #3 
#5 return #3 where #4 is  the  highest 
#6 return the  description of #5
Output (English): What is the description of the most popular role among users that have logged in?