Task: Question Generation
Input (English): #1 return departments 
#2 return budgets of #1 
#3 return #1 where #2 is  the   highest 
#4 return the   instructors in #3 
#5 return the   salaries of #4 
#6 return the   average of #5 
#7 return #5 ,  #6
Output (English): Find the number and averaged salary of all instructors who are in the department with the highest budget.