/*44. Write a query in SQL to find the first and last name of an actor with their role in the movie which was also directed
 by themselve. */
SELECT act_fname, act_lname, mov_title, role  
FROM actor  
JOIN movie_cast   
  ON actor.act_id=movie_cast.act_id  
JOIN movie_direction   
  ON movie_cast.mov_id=movie_direction.mov_id  
JOIN director   
  ON movie_direction.dir_id=director.dir_id  
JOIN movie   
  ON movie.mov_id=movie_direction.mov_id  
WHERE act_fname=dir_fname   
  AND act_lname=dir_lname;