Question: The expert mentor to the celebrities that perform on "Splash!" won the 2009 FINA World Championionship in the individual event at what age? 
Sentence (from "Splash! (UK TV series)"): The show premiered on ITV on 5 January 2013 winning the ratings battle for its 7.15pm-8.15pm slot with an average audience of 5.6 million viewers, a network share of 23.6%, however, it was cancelled on 15 February 2014 after just two series.
Relevant evidence: No