Question: The 2014 WEC 6 Hours of Spa-Francorchamps had a winning team that included the Swiss driver who previously competed for which team in Formula One?
Sentence (from "2014 6 Hours of Spa-Francorchamps"): The 2014 WEC 6 Hours of Spa-Francorchamps, formally known as the WEC 6 Heures de Spa-Francorchamps, was an endurance sports car racing event held at the Circuit de Spa-Francorchamps, Spa, Belgium on 2–3 May 2014.
Relevant evidence: No