Question: Drunken Master earned two and a half times the revenue starring which father of Yuen Woo-ping?
Sentence (from "Snake in the Eagle's Shadow"): Snake in the Eagle's Shadow () is a 1978 Hong Kong martial arts action film directed by Yuen Woo-ping in his directorial debut, and starring Jackie Chan, Hwang Jang Lee and Yuen Woo-ping's real life father, Yuen Siu Tien.
Relevant evidence: Yes