Question: What coming-of-age, South Korean television series earned Lee Jun-hyeok the award for Best Supporting Actor at the 30th KBS Drama Awards? 

Context articles: 2016 KBS Drama Awards
2010 KBS Drama Awards
Hearts of Nineteen
2012 KBS Drama Awards
Love in the Moonlight
KBS Drama Awards
2013 KBS Drama Awards
Lee Jun-hyeok (actor, born 1972)
Queen of the Office
2009 KBS Drama Awards

The 2016 KBS Drama Awards (), presented by Korean Broadcasting System (KBS), was held on December 31, 2016 at KBS Hall in Yeouido, Seoul.
 It was hosted by Jun Hyun-moo, Park Bo-gum and Kim Ji-won.
The 2010 KBS Drama Awards () is a ceremony honoring the outstanding achievement in television on the Korean Broadcasting System (KBS) network for the year of 2010.
 It was held on December 31, 2010 and hosted by Choi Soo-jong, Lee Da-hae and Song Joong-ki.
Hearts of Nineteen (also known as Pure in Heart, Pure 19, or Hearts of 19) is a 167-episode South Korean television drama/romantic comedy broadcast by KBS1 from 2006 to early 2007.
 The drama won many awards at 2006 KBS Drama Awards and was a commercial success reaching a peak rating of 43.2% on its January 6 episode and an average viewership of 29.14%.
The 2012 KBS Drama Awards () is a ceremony honoring the outstanding achievement in television on the Korean Broadcasting System (KBS) network for the year of 2012.
 It was held on December 31, 2012 and hosted by actors Yoo Jun-sang and Lee Jong-suk.
Love in the Moonlight () is a South Korean television series starring Park Bo-gum and Kim Yoo-jung with Jinyoung, Chae Soo-bin and Kwak Dong-yeon.
 It is a coming-of-age story and youth romance set during 19th-century Joseon Dynasty based on the novel "" which was first serialized on Naver in 2013 and consequently published as a five-part series of books in 2015.
 It aired every Monday and Tuesday from August 22, 2016 until October 18, 2016 on KBS2 at 22:00 (KST) for 18 episodes.
The KBS Drama Awards () is an awards ceremony presented by Korean Broadcasting System (KBS) for outstanding achievements in Korean dramas aired on its network.
 It is held annually on December 31.
 The highest honor of the ceremony is the "Grand Prize" (), awarded to the best actor or actress of the year.
The 2013 KBS Drama Awards () is a ceremony honoring the outstanding achievement in television on the Korean Broadcasting System (KBS) network for the year of 2013.
 It was held on December 31, 2013 and hosted by actors Lee Mi-sook, Shin Hyun-joon, Joo Sang-wook, and Im Yoona.
Lee Jun-hyeok (born March 19, 1972) is a South Korean actor.
 He is known for his role in the popular television series "Love in the Moonlight" (2016) for which he won Best Supporting Actor at the 30th KBS Drama Awards.
Queen of the Office (; lit.
 "God of the Workplace") is a 2013 South Korean television series starring Kim Hye-soo, Oh Ji-ho, Jung Yu-mi, Lee Hee-joon, Jeon Hye-bin, and Jo Kwon.
 It aired on KBS2 from April 1 to May 21, 2013 on Mondays and Tuesdays at 22:00 for 16 episodes.
 Kim later won the Daesang (or "Grand Prize"), the highest honor at the 2013 KBS Drama Awards.
The 2009 KBS Drama Awards () is a ceremony honoring the outstanding achievement in television on the Korean Broadcasting System (KBS) network for the year of 2009.
 It was held on December 31, 2009 and hosted by Tak Jae-hoon, Lee Da-hae and Kim So-yeon.