Question: What television network did the 2005 series starring Lee Bo-young air on?

Context paragraphs:
Whisper (TV series): Whisper () is a 2017 South Korean television series starring Lee Bo-young, Lee Sang-yoon, Kwon Yul and Park Se-young.  It aired on SBS from March 27 to May 23, 2017 on Mondays and Tuesdays at 22:00 (KST) for 17 episodes.

Save the Last Dance for Me (TV series): Save the Last Dance for Me () is a 20-episode South Korean television series that aired on SBS from October 23, 2004 to January 2, 2005 on Saturdays and Sundays at 21:45.  Starring Eugene, Ji Sung, Ryu Soo-young and Lee Bo-young.  The drama revolves around two lovers who don't let amnesia get in the way of their romance.

Ballad of Seodong: Ballad of Seodong () is a South Korean television series starring Jo Hyun-jae, Lee Bo-young and Ryu Jin.  It aired on SBS from September 5, 2005 to March 21, 2006 on Mondays and Tuesdays at 21:55 for 55 episodes.

Lee Bo-young: Lee Bo-young (; born January 12, 1979) is a South Korean actress.  She is best known for starring in the television dramas "My Daughter Seo-young" (2012), "I Can Hear Your Voice" (2013) and "Whisper" (2017).

God's Gift: 14 Days: God's Gift – 14 Days () is a 2014 South Korean television series written by Choi Ran (the writer of "Iljimae"), starring Lee Bo-young, Jo Seung-woo, Kim Tae-woo, Jung Gyu-woon and Kim Yoo-bin.  It aired on SBS from March 3 to April 22, 2014, on Mondays and Tuesdays at 21:55 for 16 episodes.

Harvest Villa: Harvest Villa () is a 2010 South Korean mystery-comedy television series starring Shin Ha-kyun, Lee Bo-young, and Baek Yoon-sik.  It aired on cable channel tvN from March 5 to May 27, 2010 on Fridays at 23:00 for 20 episodes.

Seoyoung, My Daughter: Seoyoung, My Daughter () is a 2012 South Korean television series, starring Lee Bo-young, Chun Ho-jin, Lee Sang-yoon and Park Hae-jin.  The family drama focuses on the broken relationship between Seo-young and her father, who later reunite with the help of her twin brother.  It aired on KBS2 from September 15, 2012 to March 3, 2013 on Saturdays and Sundays at 19:55 for 50 episodes.

I Can Hear Your Voice: I Can Hear Your Voice () is a 2013 South Korean television series starring Lee Bo-young, Lee Jong-suk, Yoon Sang-hyun and Lee Da-hee.  It aired on SBS from June 5 to August 1, 2013, on Wednesdays and Thursdays at 21:55 for 18 episodes.

Hooray for Love (TV series): Hooray for Love () is a 2011 South Korean television series starring Lee Bo-young, Lee Tae-sung and Jin Yi-han.  It aired on MBC from July 16, 2011 to January 29, 2012 on Saturdays and Sundays at 21:45 for 57 episodes.

Becoming a Billionaire: Becoming a Billionaire (; lit.  "Birth of the Rich") is a 2010 South Korean television series starring Ji Hyun-woo, Lee Bo-young, Lee Si-young and Namkoong Min.  It aired on KBS2 from March 1 to May 4, 2010 on Mondays and Tuesdays at 21:55 for 20 episodes.

Supporting paragraphs: Ballad of Seodong Lee Bo-young
Answer: SBS