Question: The III Grote Prijs van Danske (or 3rd Danish Grand Prix), was held on 25–26 August 1962, at the Roskilde Ring circuit, Roskilde, Denmark, the race was run over three heats, one of 20 laps and two of 30 laps, and was won overall by Sir John Arthur Brabham, was an Australian racing driver who was Formula One World Champion, he all three heats in his what?

Context articles: 1949 BRDC International Trophy
1962 Dutch Grand Prix
2014 Australian Grand Prix
Roskilde Ring
1962 Danish Grand Prix
1962 Brussels Grand Prix
Dutch Grand Prix
Jack Brabham
Belgian Grand Prix
1961 Danish Grand Prix

The first BRDC International Trophy meeting, formally titled the Daily Express International Trophy, was held on 20 August 1949 at the Silverstone Circuit, England.
 It was the first race meeting to only use the former airfield's perimeter roadways, rather than the main runways.
 The event was held over two heats of 20 laps and one final of 30 laps of the Grand Prix circuit.
 The final was won by Italian Alberto Ascari, who would go on to win the World Championship of Drivers twice.
 In addition to the main Formula One-regulation competition, the meeting also contained events for 500 cc racing cars and production cars.
 The race meeting was attended by over 100,000 people, but was marred by the death of St. John Horsfall in an accident on the 13th lap of the final race.
The 1962 Dutch Grand Prix was the eleventh time the Dutch Grand Prix (or Grote Prijs van Nederland) motor race was held.
 The race also held the honorary designation of the 22nd European Grand Prix.
 It was run to Formula One regulations on 20 May 1962 as race 1 of 9 in both the 1962 World Championship of Drivers and the 1962 International Cup for Formula One Manufacturers.
 It was held over 80 laps of the compact 2.6 mile Circuit Park Zandvoort for a race distance of just over 200 miles.
The 2014 Australian Grand Prix (formally known as the 2014 Formula 1 Rolex Australian Grand Prix) was a Formula One motor race that was held on 16 March 2014 in Melbourne.
 The race was contested over 58 laps of the Melbourne Grand Prix Circuit and was the first round of the 2014 FIA Formula One World Championship.
 It marked the début of new Formula One regulations which introduced 1.6 litre turbocharged V6 engines to the sport; the first such instance, since the 1988 Australian Grand Prix, that turbocharged engines have been used in Formula One.
 It was the seventy-ninth race in the combined history of the Australian Grand Prix—which dates back to the 100 Miles Road Race of 1928—and the nineteenth time the event was held at the Melbourne Grand Prix Circuit.
 The race also marked the thirtieth year that the Australian Grand Prix was run as a round of the Formula One World Championship.
Roskilde Ring was a motor racing circuit in Roskilde, Denmark.
 It hosted the Danish Grand Prix between 1960 and 1962, with non-championship Formula One races in the last two years which were won by Stirling Moss and Jack Brabham.
The III Grote Prijs van Danske (or 3rd Danish Grand Prix) was held on 25–26 August 1962, at the Roskilde Ring circuit, Roskilde, Denmark.
 The race was a non-Championship event run to Formula One rules.
 The race was run over three heats, one of 20 laps and two of 30 laps, and was won overall by Jack Brabham, who won all three heats in his Lotus 24.
 This race was the first Formula One event for successful Rhodesian motorcycle rider Gary Hocking, who finished 4th overall.
The 1962 Brussels Grand Prix was a motor race run to Formula One rules, held on 1 April 1962 at Heysel Park, Belgium.
 The race was run in three heats of 22 laps each and the results were aggregated.
 The race was won by Belgian driver Willy Mairesse in a Ferrari 156.
 The course was somewhat altered over previous years, as part of the area that had held spectators was now in commercial use.
 This was the debut for BRM's new V8 engine, as well as the first race for the upgraded Coventry-Climax V8 used in the Lotuses.
The Dutch Grand Prix (Dutch: "Grote Prijs van Nederland" ) was a Formula One automobile race held at Circuit Zandvoort, near Zandvoort, the Netherlands, from 1948 to 1985.
 It was a part of the World Championship from 1952, and designated the European Grand Prix twice, 1962 and 1976, when this title was an honorary designation given each year to one grand prix race in Europe.
Sir John Arthur Brabham, {'1': ", '2': ", '3': ", '4': "} (2 April 1926 – 19 May 2014) was an Australian racing driver who was Formula One World Champion in , , and .
 He was a founder of the Brabham racing team and race car constructor that bore his name.
The Belgian Grand Prix (Dutch: "Grote Prijs van België"; French: "Grand Prix de Belgique"; German: "Großer Preis von Belgien") is an automobile race, part of the Formula One World Championship.
The II Grote Prijs van Danske (or 2nd Danish Grand Prix) was held on 26–27 August 1961, at the Roskilde Ring circuit, Roskilde, Denmark.
 The race was a non-Championship event run to Formula One rules.
 The race was run over three heats, one of 20 laps and two of 30 laps, and was won overall by Stirling Moss, who won all three heats in his Lotus 18/21.