Find the name and id of the item with the highest average rating.
return items ;return ratings of  #1 ;return average of  #2 for each #1 ;return name of  #1 where  #3 is  highest ;return id of  #1 where  #3 is  highest ;return #4 ,   #5
['select', 'project', 'group', 'None', 'None', 'union']