TASK DEFINITION: Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
PROBLEM: Context : The Hanging Tree is a 1959 Technicolor film directed by Delmer Daves. 
Answer : Delmer Daves

SOLUTION: The main director of The Hanging Tree was who?

PROBLEM: Context : Andre the Seal (May 16, 1961 - July 1986) was a male harbor seal pup found off the island of Robinson's Rock in Penobscot Bay, United States. 
Answer : male

SOLUTION: What sex is Andre the Seal?

PROBLEM: Context : Infernal Affairs was followed by Infernal Affairs II and Infernal Affairs III. Pre-release publicity focused on its star-studded cast (Andy Lau, Tony Leung, Anthony Wong, Eric Tsang, Kelly Chen and Sammi Cheng), but it later received critical acclaim for its original plot and its concise and swift storytelling style. 
Answer : Andy Lau

SOLUTION:
Who has acted in the comedy film Infernal Affairs?