text: drop view if exists pitt_movies cascade;
  drop view if exists pitt_coworkers cascade;
  drop view if exists pitt_coworker_counts cascade;
  drop view if exists movie_keyword_count cascade;
  drop view if exists distinct_actors cascade;
  drop view if exists distinct_people cascade;
  drop view if exists movie_different_people cascade;
  drop view if exists all_positions cascade;
  drop view if exists movie_positions cascade;
  drop view if exists movie_decade cascade;
  drop view if exists decade_super_movie cascade;
  drop view if exists super_movies cascade;
  drop view if exists super_writers cascade;
  drop view if exists regular_movies cascade;
  drop view if exists regular_writers cascade;
  drop view if exists exclusive_super_writers cascade;
  drop view if exists actor_movies cascade;
  drop view if exists actor_movies_no_dupl_year cascade;
  drop view if exists actor_three_movies cascade;
  drop view if exists max_id cascade;
  drop view if exists old_movies cascade;
  drop view if exists new_movies cascade;
  drop view if exists night_movies_view cascade;
  drop view if exists night_people_view cascade;
  