TASK DEFINITION: In this task, you are given a question. You have to answer the question based on your information.
PROBLEM: In the 2015 Australian Open, the defending champion had reached a career high ranking of what?

SOLUTION: world No. 3

PROBLEM: Are both Irving Cummings and Dennis Gansel from America?

SOLUTION: no

PROBLEM: What is the birth date of this Tyrolean mountaineer, agricultural scientist, geographer, and cartographer who played the husband of Lhak[a Tsamchoe in Seven Years in TIbet?

SOLUTION:
2 November 1899