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\*.

when is the roast of justin bieber on comedy central
March 30, 2015

what do you call a fish with four eyes
Anableps

who plays barney's father on how i met your mother

John Lithgow