Question: When did the boy band consisting of Eun Ji-won, Lee Jai-jin, Kim Jae-duck, Kang Sung-hoon, Ko Ji-yong and Jang Su-won disband?
Sentence (from "Lee Jai-jin (musician, born 1979)"): Lee Jai-jin (Korean:이재진, born July 13, 1979) is a South Korean singer and dancer.
Relevant evidence: No