In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

[EX Q]: when did justin bieber perform at madison square garden
[EX A]: August 31, 2010

[EX Q]: who plays jem in to kill a mockingbird
[EX A]: Phillip Alford

[EX Q]: who won the wimbledon women's singles title in 2017
[EX A]:
Garbiñe Muguruza