TASK DEFINITION: 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.
PROBLEM: Who has the most atp masters 1000 titles?

SOLUTION: Rafael Nadal

PROBLEM: Who is known as the father of strategy management?

SOLUTION: Harry Igor Ansoff

PROBLEM: When was the last hurricane that hit hawaii?

SOLUTION:
August 2019