Somalis:

In the martial arts, Faisal Jeylani Aweys and Mohamed Deq Abdulle also took home a silver medal and fourth place, respectively, at the 2013 Open World Taekwondo Challenge Cup in Tongeren. The Somali National Olympic committee has devised a special support program to ensure continued success in future tournaments. Additionally, Mohamed Jama has won both world and European titles in K1 and Thai Boxing.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". What medal did Faisal Jeylani Aweys win in the 2013 Open World Taekwondo Challenge Cup?
silver