text: --cevap1
  
  SELECT count(length)
  FROM film
  WHERE length = any
  (
    SELECT round(avg(length))
    FROM film
  );
  
  
  --cevap2
  
  SELECT count(rental_rate)
  FROM film
  WHERE rental_rate = any
  (
    SELECT (max(rental_rate))
    FROM film
  );
  
  
  --cevap3
  
  (SELECT * FROM film
  WHERE rental_rate = all
  (
    SELECT (min(rental_rate))
    FROM film
  ))
  intersect
  (SELECT * FROM film
  WHERE replacement_cost = all
  (
    SELECT (min(replacement_cost))
    FROM film
  ));
  
  
  --cevap4
  
  