Do Sang-Woo (born December 25, 1987) is a South Korean actor and model.
 Do has been gaining attention after starring as Gong Hyo-Jin's character's ex-boyfriend in the television series "It's Okay, That's Love" (2014).
 He enlisted to the army on April 5, 2016.
Sang-doo!
 Let's Go to School!
 () is a 2003 South Korean television series starring Rain, Gong Hyo-jin, Lee Dong-gun, Hong Soo-hyun and Song Min-joo.
 It aired on KBS2 from September 15 to November 4, 2003 Mondays and Tuesdays at 21:50 for 16 episodes.
The Greatest Love (; also known as Best Love) is a 2011 South Korean romantic comedy television series about true love in the fake world of entertainment.
 Starring Cha Seung-won, Gong Hyo-jin, Yoon Kye-sang and Yoo In-na, it aired on MBC from May 4 to June 23, 2011 on Wednesdays and Thursdays at 21:55 for 16 episodes.
It's Okay, That's Love () is a 2014 South Korean television series starring Jo In-sung, Gong Hyo-jin, Sung Dong-il, Lee Kwang-soo and Do Kyung-soo.
 It aired on SBS from July 23 to September 11, 2014 on Wednesdays and Thursdays at 21:55 for 16 episodes.
Master's Sun () is a 2013 South Korean television series starring So Ji-sub and Gong Hyo-jin.
 The horror-romantic comedy is written by the Hong sisters, and aired on SBS from August 7 to October 3, 2013, on Wednesdays and Thursdays at 21:55 for 17 episodes.
Hello My Teacher (; lit.
 Biscuit Teacher and Star Candy) is a 2005 South Korean television series starring Gong Hyo-jin, Gong Yoo, Kim Da-hyun, and Choi Yeo-jin.
 It aired on SBS from April 13 to June 2, 2005 on Wednesdays and Thursdays at 21:55 for 16 episodes.
Pasta () is a 2010 South Korean television series starring Gong Hyo-jin, Lee Sun-kyun, Lee Ha-nui and Alex Chu.
 The workplace romantic comedy is about the dreams and struggles of a young woman who aspires to become an elite chef.
 It aired on MBC from January 4 to March 9, 2010 on Mondays and Tuesdays at 21:55 for 20 episodes.
Gong Hyo-jin (born April 4, 1980) is a South Korean actress.
 She is best known for her leading role in the film "Crush and Blush" (2008), as well as for her popular television series "Sang-doo!
 Let's Go to School" (2003), "Thank You" (2007), "Pasta" (2010), "The Greatest Love" (2011), "Master's Sun" (2013), "It's Okay, That's Love" (2014), "The Producers" (2015), and "Jealousy Incarnate" (2016).
 She is considered to be the queen of romantic comedies due to her successful portrayals in her rom-com dramas.
Thank You () is a 2007 South Korean television series starring Jang Hyuk, Gong Hyo-jin, Seo Shin-ae, Shin Sung-rok and Shin Goo.
 It aired on MBC from March 21 to May 10, 2007 on Wednesdays and Thursdays at 21:55 for 16 episodes.
Jealousy Incarnate () is a South Korean television series starring Gong Hyo-jin, Jo Jung-suk, Go Kyung-pyo, Lee Mi-sook, Park Ji-young, Lee Sung-jae and Seo Ji-hye.
 It aired every Wednesday and Thursday at 22:00 (KST) on SBS from August 24 to November 10, 2016 for 24 episodes.

Question: Gong Hyo-jin had a role in what 2014 television series airing on SBS?
Answer: It's Okay, That's Love