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\*.

Input: Consider Input: what is the interior angle of a 20 sided polygon

Output: 162°


Input: Consider Input: when did charleston become the capital of west virginia

Output: 1877


Input: Consider Input: how many years were arsenal in the champions league


Output: nineteen