Detailed Instructions: 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.
Q: Context: Met this guy the other day in Paris. Now 15 and suing the Obama Administration over climate change. #2degrees John D. Sutter (@jdsutter) November 30, 2015 Answer: 15 years old
A:
at what age is he suing the obama administration?