K3 League

Columns: Club | From | To | Current League
Namyangju United | 2008 | 2012 | Defunct | Asan United | 2007 | 2013 | Defunct | Seoul FC Martyrs | 2009 | 2015 | Defunct | Yeonggwang FC | 2010 | 2016 | Defunct | Busan FC | 2017 | 2018 | Defunct | Buyeo FC | 2016 | 2018 | Defunct | Cheongju City FC | 2009 | 2018 | Merged to Cheongju FC

Example questions:
What is the K3 League club whose current league is currently contested by ten clubs ? | What is the 'From ' year of the K3 League club that was established in Hwaseong in 2006 ? | What is the current league of the K3 League club that was originally named Cheonan FC ? | What is the 'To ' year of the K3 League club that has the founding date of February 27 ?

Answers:
Bucheon FC 1995 | 2007 | Cheongju FC | 2019