In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.

Example Input: Who played jane tennison in prime suspect 1973?
Example Output: Stefanie Martini

Example Input: Most goals in all competitions in premier league?
Example Output: Alan Shearer

Example Input: What is a petition for a writ of certiorari?
Example Output:
a petition filed by a party who wants the Supreme Court to review a decision of a lower court