Table:
text: 1986 Formula One season
Season review
Season review
Race Date_ Location_ Pole_Position Fastest_Lap Race_Winner Constructor_ Report
Portuguese Grand Prix 21 September Estoril Ayrton Senna Nigel Mansell Nigel Mansell Williams - Honda Report
Mexican Grand Prix 12 October Hermanos Rodriguez Ayrton Senna Nelson Piquet Gerhard Berger Benetton - BMW Report
Australian Grand Prix 26 October Adelaide Nigel Mansell Nelson Piquet Alain Prost McLaren - TAG Report

text: 1986 Formula One season
Season review
Season review
Race Date_ Location_ Pole_Position Fastest_Lap Race_Winner Constructor_ Report
Brazilian Grand Prix 23 March Jacarepaguá Ayrton Senna Nelson Piquet Nelson Piquet Williams - Honda Report
Spanish Grand Prix 13 April Jerez Ayrton Senna Nigel Mansell Ayrton Senna Lotus - Renault Report
San Marino Grand Prix 27 April Imola Ayrton Senna Nelson Piquet Alain Prost McLaren - TAG Report
Monaco Grand Prix 11 May Monaco Alain Prost Alain Prost Alain Prost McLaren - TAG Report
Belgian Grand Prix 25 May Spa-Francorchamps Nelson Piquet Alain Prost Nigel Mansell Williams - Honda Report
Canadian Grand Prix 15 June Circuit Gilles Villeneuve Nigel Mansell Nelson Piquet Nigel Mansell Williams - Honda Report

text: 1986 Formula One season
Season review
Season review
Race Date_ Location_ Pole_Position Fastest_Lap Race_Winner Constructor_ Report
Detroit Grand Prix 22 June Detroit Ayrton Senna Nelson Piquet Ayrton Senna Lotus - Renault Report
French Grand Prix 6 July Paul Ricard Ayrton Senna Nigel Mansell Nigel Mansell Williams - Honda Report
British Grand Prix 13 July Brands Hatch Nelson Piquet Nigel Mansell Nigel Mansell Williams - Honda Report
German Grand Prix 27 July Hockenheimring Keke Rosberg Gerhard Berger Nelson Piquet Williams - Honda Report
Hungarian Grand Prix 10 August Hungaroring Ayrton Senna Nelson Piquet Nelson Piquet Williams - Honda Report
Austrian Grand Prix 17 August Österreichring Teo Fabi Gerhard Berger Alain Prost McLaren - TAG Report
Italian Grand Prix 7 September Monza Teo Fabi Teo Fabi Nelson Piquet Williams - Honda Report

Question: What was the race with Nigel Mansell winning at Estoril in the 1986 Formula 1 season recap?