Task: Question Generation
Input (English): #1 return customers 
#2 return cards of  #1 
#3 return number of  #2 for each  #1 
#4 return #1 where #3 is  highest 
#5 return customer id of  #4 
#6 return cards of  #4 
#7 return number of  #6 
#8 return #5 ,  #7
Output (English): What is the customer id with most number of cards, and how many does he have?