Claim: There were 25 drivers in the qualifying round of the 1993 San Marino Grand Prix, with Alain Prost of France coming in at position one in a Williams-Renault.
Evidence: France Alain Prost United_Kingdom Damon Hill Germany Michael Schumacher Brazil Ayrton Senna Austria Karl Wendlinger United_States Michael Andretti United_Kingdom Mark Blundell Austria Gerhard Berger France Jean Alesi United_Kingdom Martin Brundle Italy Riccardo Patrese United_Kingdom Johnny Herbert Brazil Rubens Barrichello France Philippe Alliot United_Kingdom Derek Warwick Finland JJ Lehto France Érik Comas Italy Andrea de Cesaris Belgium Thierry Boutsen Italy Alessandro Zanardi Japan Aguri Suzuki Japan Ukyo Katayama Brazil Christian Fittipaldi Italy Luca Badoer Italy Fabrizio Barbazza Italy Michele Alboreto