text: SELECT title, description FROM film;
  
  SELECT * FROM film
  WHERE length > 60 AND length < 75;
  
  SELECT * FROM film
  WHERE rental_rate = 0.99 AND (replacement_cost = 12.99 OR replacement_cost = 28.99) ;
  
  SELECT last_name FROM customer
  WHERE first_name = 'Mary';
  
  SELECT * FROM film
  WHERE (NOT length > 50) AND (NOT(rental_rate = 2.99 OR rental_rate = 4.99)) ;
  
  
  