Question: What championship did the person who substituted for Simon Pagenaud secure a contract to drive in 2017?

Context:
2014 Grand Prix of Houston
The 2014 Shell and Pennzoil Grand Prix of Houston was the second doubleheader of the 2014 season, hosting Rounds 9 and 10 of the 2014 IndyCar Series season.
 Carlos Huertas won Race 1, and Simon Pagenaud won the second race.
2016 IndyCar Series
The 2016 Verizon IndyCar Series was the 21st season of the IndyCar Series and the 105th season of American open wheel racing.
 It included the 100th running of the Indianapolis 500.
 Scott Dixon entered as the reigning Drivers' Champion, while Chevrolet entered the season as the reigning Manufacturer's Champion.
 Upon season's end, Simon Pagenaud was crowned Drivers' Champion, while Chevrolet retained the Manufacturer's Championship.
 Simon Pagenaud was the first European driver to win IndyCar Series driver's title since British driver Dario Franchitti in 2011 season.
2016 Honda Indy Grand Prix of Alabama
The 2016 Honda Indy Grand Prix of Alabama was the 4th round of the 2016 IndyCar Series.
 The race was contested over 90 laps at Barber Motorsports Park in Birmingham, Alabama.
 It was the 7th time that the IndyCar Series had raced on the circuit.
 In qualifying, Simon Pagenaud took pole position with a time of 1:06.7762, beating out his teammate Will Power.
 Sébastien Bourdais set a new track record during the second round of qualifications with a time of 1:06.6001, but was unable to match that pace in the third round of qualifying, relegating him to a fifth place start.
 Championship contender Juan Pablo Montoya struggled heavily in qualifying, placing 21st and last.
2003 Formula Renault 2000 Masters
The 2003 Formula Renault 2000 Masters season was the thirteenth Eurocup Formula Renault 2.0 season.
 The season began at Brno on 24 May and finished at the Donington Park on 26 October, after eight races.
 Cram Competition's Esteban Guerrieri who is also Argentine Formula Renault champion won three races on his way to the championship by a 36 point margin over Danish driver Robert Schlünssen, who won abandoned race at Assen.
 ASM's Simon Pagenaud was two points behind Schlünssen.
 Pagenaud also won second races on TT Circuit Assen.
 Other wins were scored by Paul Meijer, Ryan Sharp and Reinhard Kofler.
2006 Atlantic Championship
The 2006 Champ Car Atlantic season was the 33rd season of the Champ Car Atlantic Championship.
 It began April 9 at Long Beach and concluded September 24 at Road America.
 The Yokohama Presents the Champ Car Atlantic Championship Powered by Mazda Drivers' Champion was Simon Pagenaud driving for Team Australia.
2009 Monterey Sports Car Championships
The 2009 Monterey Sports Car Championships presented by Patrón was the tenth and final round of the 2009 American Le Mans Series season.
 It took place at Mazda Raceway Laguna Seca, Monterey, California on October 11, 2009.
 The race was won by the Acura of de Ferran Motorsports, driven by Simon Pagenaud and retiring driver Gil de Ferran, which wore a tribute livery based on Jim Hall's Chaparrals. Adrian Fernández and Luis Díaz won the LMP2 category in the Fernández Racing Acura while only six tenths of a second behind the overall winning de Ferran car.
 The GT2 class was won by the #45 Flying Lizard Motorsports Porsche after contact with the #3 Corvette Racing while approaching the finish line on the final lap.
 Guy Cosmo and John Baker of Orbit Racing won their first race in the ALMS Challenge category after the Velox Motorsport entry was disqualified.
Simona de Silvestro
Simona de Silvestro (born 1 September 1988) is a Swiss race car driver.
 Having driven for Amlin Andretti in the 2015/16 season of the FIA Formula E Championship, she went on to secure a contract to drive in the Australian Supercars Championship from 2017.
 Her nicknames are the "Iron Maiden" and "Swiss Miss."
2011 Indy Grand Prix of Sonoma
The 2011 Indy Grand Prix of Sonoma was the seventh running of the Indy Grand Prix of Sonoma and the fourteenth round of the 2011 IndyCar Series season.
 It took place on Sunday, August 28, 2011.
 The race contested over 75 laps at the 2.303 mi Infineon Raceway in Sonoma, California.
 Will Power led 71 of 75 laps, as Team Penske swept 1st–2nd–3rd on the podium.
 It was the first 1–2–3 finish in an Indycar race for Penske since Nazareth in 1994.
 Power closed to within 26 points of championship leader Dario Franchitti.
 Power also closed within 7 points of Franchitti for the "Mario Andretti Road Course Trophy".
 Simon Pagenaud substituted for Simona de Silvestro after she had complications renewing her visa, and U.S. Customs would not allow her into the country.
Simon Pagenaud
Simon Pagenaud (born 18 May 1984) is a French professional racing driver.
 He currently races in the IndyCar Series with Team Penske.
 After a succesful career in sports car racing that saw him taking the top class championship title in the 2010 American Le Mans Series, he moved to Formula Racing in the Indycar Series where he became the 2016 IndyCar champion.
2017 Honda Indy Toronto
The 2017 Honda Indy Toronto was an IndyCar Series event held on July 16, 2017 in Toronto, Canada.
 The race served as the 12th round of the 2017 IndyCar Series season.
 Frenchman Simon Pagenaud qualified on pole position, while American Josef Newgarden took victory in the race.

Answer: Australian Supercars Championship