How many users liked the movie "A Way of Life" to the highest extent?
like the movie highest to the extent refers to rating_score = 5; A Way of Life refers to movie_title;
SELECT COUNT(T1.user_id) FROM ratings AS T1 INNER JOIN movies AS T2 ON T1.movie_id = T2.movie_id WHERE T2.movie_title = 'A Way of Life' AND T1.rating_score = 5