Q: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
Context: We have a very special message on our car this week in Jerez. Join the support #KeepFightingMichael MERCEDES AMG F1 (@MercedesAMGF1) January 27, 2014 Answer: mercedes
A:
who has a special message on their car?