Question: Who with the birthday of October 3, 1978 was signed to Bayern before the start of the 114th season that the club claimed the Treble?
Sentence (from "2015–16 Manchester City F.C. season"): The 2015–16 Manchester City season was the club's 114th season of competitive football, its 87th season in the top division of English football and its 19th season in the Premier League since the League creation, with Manchester City as one of the original 22 founder-members.
Relevant evidence: No