2013 Korea National League

Columns: Team | Location | Stadium | Stadium capacity
Busan Transportation Corporation | Busan | Busan Gudeok Stadium | 24,363 | Changwon City | Changwon | Changwon Football Center | 15,500 | Cheonan City | Cheonan | Cheonan Stadium | 32,000 | Gangneung City | Gangneung | Gangneung Stadium | 22,333 | Gimhae City | Gimhae | Gimhae Stadium | 30,000 | Gyeongju Korea Hydro & Nuclear Power | Gyeongju | Gyeongju Civic Stadium | 12,199 | Incheon Korail | Incheon | Incheon Munhak Stadium | 49,084 | Mokpo City | Mokpo | Mokpo International Football Center | 5,952 | Ulsan Hyundai Mipo Dockyard Dolphin | Ulsan | Ulsan Stadium | 19,665 | Yongin City | Yongin | Yongin Football Center | 12,000

Example questions:
How many people live in the city of the 2013 Korea National League team whose stadium seated less than 15,500 but more than 12,000 ? | In what year was the 2013 Korea National League team whose stadium seated the second most people founded ? | In what years did the 2013 Korea National League team whose stadium seated less than 22,333 but more than 15,500 compete in the league ? | In what year did the 2013 Korea National League team whose stadium seated the third most people first enter that league ?

Answers:
264,091 | 2008 | 2003 and 2016 | 2008