Question: The first season of Survival Audition K-pop Star, premiered on December 4, 2011, the first winner was which South Korean singer-songwriter and television presenter, and is a member of South Korean girl duo 15&?
Sentence (from "Akdong Musician"): Akdong Musician (Korean: 악동뮤지션 , also known as AKMU) is a South Korean duo who participated on "K-pop Star 2" in 2012 and debuted under YG Entertainment in 2014 after they won the second installment of the "K-pop Star" series.
Relevant evidence: No