What is the fine-grained topic of the following text: Last October 5 2018, a 10 training clinic closed at the La Palisse Hotel in Nyandukungu in Kigali after a French professional Jean Paul Narce, and his English counterpart Joshua Neuloh trained 32 swimmers and had them practice in Lake Muhazi. Only return the topic.
Swimming training clinic in Kigali conducted by Jean Paul Narce and Joshua Neuloh