What are the id and details of the customers who have at least 3 events?
return customers ;return events that  #1 have ;return the  number of  #2 for each #1 ;return #1 where #3 is  at least 3 ;return the  ids of #4 ;return the  details of #4 ;return #5 ,  #6
['select', 'project', 'group', 'comparative', 'project', 'project', 'union']