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 "2014–15 Tranmere Rovers F.C. season"): The results on the final day of the 2013–14 season meant Tranmere were relegated from League One and were to spend this season in League Two for the first time since promotion from it in 1988–89.
Relevant evidence: No