Table:
text: 1989 Formula One season
Results and standings
Results and standings
Rd_ Grand_Prix Date_ Location_ Pole_Position Fastest_Lap Winning_Driver Constructor_ Report_
14 Spanish Grand Prix 1 October Jerez Ayrton Senna Ayrton Senna Ayrton Senna McLaren-Honda Report
15 Japanese Grand Prix 22 October Suzuka Ayrton Senna Alain Prost Alessandro Nannini Benetton-Ford Report
16 Australian Grand Prix 5 November Adelaide Ayrton Senna Satoru Nakajima Thierry Boutsen Williams-Renault Report

Question: Who was the best driver on lap 14 of the 1989 Formula 1 season?