Question: Drunken Master earned two and a half times the amount of This Hong Kong martial arts action  film directed by Yuen Woo-ping that came out in what year?
Sentence (from "Drunken Master"): The film was a success at the Hong Kong box office, earning two and a half times the amount of Chan's previous film, "Snake in the Eagle's Shadow", which was also considered a successful film.
Relevant evidence: Yes