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