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.

Who invented the first curling iron in 1872?
Francois Marcel Grateau

When does hey arnold the jungle movie come on?
November 24, 2017

Who does wiz khalifa play in american dad?

Mateo