Question: Luca Guadagnino is a film director who directed the film written by whom?
Sentence (from "A Bigger Splash (film)"): A Bigger Splash is a 2015 English-language Italian-French psychological thriller drama film directed by Luca Guadagnino and written by Alain Page and David Kajganich, based on the film "La Piscine".
Relevant evidence: Yes