Ganghwa Dolmens Gymnasium held the 2014 events that started on what date?
Ganghwa Dolmens Gymnasium:  It has hosted numerous international tournaments such as the taekwondo and wushu events of the 2014 Asian Games. Taekwondo at the 2014 Asian Games: Taekwondo at the 2014 Asian Games was held in Incheon, South Korea from September 30 to 3 October 2014.
September 30