What is the customer last name, id and phone number with most number of orders?
return customers ;return orders of #1 ;return number of  #2 for each #1 ;return #1 where #3 is highest ;return last name of #4 ;return id of #4 ;return phone number of #4 ;return #5 ,  #6 ,   #7
['select', 'project', 'group', 'superlative', 'project', 'project', 'aggregate', 'union']