Question: What South Korean sitcom starred a South Korean singer and actress who began her music career at the age of 15?
Related documents: [0]  [DOC] The Producers (; lit. Producer) is a 2015 South Korean sitcom starring Cha Tae-hyun, Gong Hyo-jin, Kim Soo-hyun, and IU. It aired on KBS2 from 15 May 2015 to 20 June 2015 on Fridays and Saturdays at 21:15 for 12 episodes. [END] 
[1]  [DOC] Lee Ji-eun (Korean: 이지은 ; born May 16, 1993), better known by her stage name IU (Korean: 아이유 ), is a South Korean singer, songwriter and actress. While still in middle school, IU auditioned for various talent agencies with ambitions of becoming a singer. She signed with LOEN Entertainment in 2007 as a trainee and began her music career at the age of 15 with her debut album, "Lost and Found". Her follow-up albums, "Growing Up" and "IU...IM", brought her mainstream success, but it was through "Good Day" (Korean: 좋은 날 ), the lead single from her 2010 album "Real", that she achieved national stardom. "Good Day" spent five consecutive weeks at the top position of South Korea's Gaon Digital Chart and holds the record for spending the most number of weeks at No. 1 along with Psy's "Gangnam Style". [END] 
Answer: 
The Producers
The Producers