Write SQL query to solve given problem: When did user 39115684 rate the movie "A Way of Life"?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.rating_score 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.user_id = 39115684