What is the name, type, and flag of the ship that was built in the most recent year?
return ships ;return the  year built of  #1 ;return #1 where #2 is  the  highest ;return the  name of  #3 ;return the  type of  #3 ;return the  flag of  #3 ;return #4 ,  #5 ,   #6
['select', 'project', 'comparative', 'project', 'project', 'project', 'union']