What is the title and director for the movie with highest worldwide gross in the year 2000 or before?
return movies ;return worldwide gross of #1 ;return #2 in the   year 2000 or  before ;return #1 where #3 is  the   highest ;return the   title of #4 ;return the   director of #4 ;return #5 ,  #6
['select', 'project', 'filter', 'comparative', 'project', 'project', 'union']