Find all years that have a movie that received a rating of 4 or 5, and sort them in increasing order of year.
return movies ;return ratings of  #1 ;return #1 where #2 is  4 ;return #1 where #2 is  5 ;return #3 or  #4 ;return years of  #5 ;return #6 sorted by year in increasing order
['select', 'project', 'comparative', 'comparative', 'union', 'project', 'sort']