Task: Question Generation
Input (English): #1 return employees 
#2 return customers #1 serve 
#3 return number of  #2 for each  #1 
#4 return #1 where #3 is  at least 10 
#5 return first names of  #4 
#6 return ids of  #4 
#7 return #5 ,  #6
Output (English): Please show the employee first names and ids of employees who serve at least 10 customers.