Find the title and star rating of the movie that got the least rating star for each reviewer.
return reviewers ;return movies of #1 ;return star ratings of #2 ;return #2 where #3 is lowest ;return title of #4 ;return star rating  of #4 ;return #5 ,  #6
['select', 'project', 'project', 'superlative', 'project', 'project', 'union']