TASK DEFINITION: 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\*.
PROBLEM: what is the percentage of finding a four leaf clover

SOLUTION: 5,000 to 1

PROBLEM: who has the power to remove a senator from the senate

SOLUTION: The House of Representatives

PROBLEM: when was the first superman comic book published

SOLUTION:
June 1938