Question: When was the group in which South Korean rapper and singer Bobby debuted formed?
Sentence (from "IKon (South Korean band)"): The group was first introduced in the reality survival program "WIN: Who is Next" as "Team B." After that, Team B went on to appear in the 2014 reality survival program "Mix & Match", which determined the final seven-member lineup of iKon: B.I, Bobby, Jay, Ju-ne, Song, DK and Chan.
Relevant evidence: No