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\*.

who does andy serkis play in star wars the force awakens
Supreme Leader Snoke

when did angel leave buffy the vampire slayer
1999

when is masterchef australia 2018 starting in south africa

7 May 2018