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: How many times has australia won the cricket world cup?

SOLUTION: Australia

PROBLEM: Who plays bill avery on when calls the heart?

SOLUTION: Jack Wagner

PROBLEM: How many digits in an employer federal identification number?

SOLUTION:
nine-digit