Question: What is the birth year of the Chinese businessman and racing driver who competes in the sports car racing series developed by the SRO Group and regulated by the Federation Internationale de l'Automobile?

Context paragraphs:
Ren Wei: Ren Wei (born 9 June 1983) is a Chinese businessman and racing driver who currently competes in the FIA GT1 World Championship for Exim Bank Team China Porsche.  Ren entered motorsports in 2010 with the China Formula Grand Prix open wheel series before progressing to the Chinese Volkswagen Scirocco R-Cup in 2011.  In 2012 Ren debuted in international racing with the Porsche Carrera Cup Asia, before being signed by Mühlner Motorsport for the FIA GT1 World Championship as part of the Exim Bank Team China squad.  Ren is the second Chinese driver in the GT1 series after Ho-Pin Tung, and the first natural-born Chinese to participate.

Group GT3: Group GT3, known technically as Cup Grand Touring Cars and commonly referred to as simply GT3, is a set of regulations maintained by the Fédération Internationale de l'Automobile (FIA) for grand tourer racing cars designed for use in various auto racing series throughout the world.  The GT3 category was initially created in 2005 by the SRO Group as a third rung in the ladder of grand touring motorsport, below the Group GT1 and Group GT2 categories which were utilized in the SRO's FIA GT Championship, and launched its own series in 2006, the FIA GT3 European Championship.  Since then, Group GT3 has expanded to become the de facto category for many national and international grand touring series, although some series modify the ruleset from the FIA standard.  By 2013, nearly 20 automobile manufacturers have built or been represented with GT3 machines.

Blancpain GT Series Sprint Cup: The Blancpain GT Series Sprint Cup, formerly the FIA GT Series in 2013 and the Blancpain Sprint Series in 2014 and 2015, is a sports car racing series organized by the Stéphane Ratel Organisation (SRO) with the approval of the Fédération Internationale de l'Automobile (FIA).  The championship is mostly concentrated in Europe, but will visit other continents including Asia.  The series continues the sprint format for GT-cars carried out by the defunct FIA GT1 World Championship.

FIA GT Championship: The FIA GT Championship was a sports car racing series organized by the Stéphane Ratel Organisation (SRO) at the behest of the Fédération Internationale de l'Automobile (FIA).  The championship was mostly concentrated in Europe, but throughout the years has visited other continents including Asia and South America.  At the end of 2009, the championship was replaced by the FIA GT1 World Championship, which morphed into the FIA GT Series for 2013.

Stéphane Ratel Organisation: The Stéphane Ratel Organisation (abbreviated as SRO) is a motorsport organization founded by French driver Stéphane Ratel in 1995.  Based in London, the company is involved in the promotion, support, and organization of various national and international auto racing series around the world.  The group is backed by the Fédération Internationale de l'Automobile (FIA), who provide the regulations for all international and most national SRO series.  Local regulatory bodies also assist the SRO, such as the Fédération Française du Sport Automobile (FFSA) and Royal Automobile Club of Belgium (RACB).

Blancpain GT Series: The Blancpain GT Series is a sports car racing series organized by the Stéphane Ratel Organisation (SRO) with the approval of the Fédération Internationale de l'Automobile (FIA).  It features grand tourer racing cars modified from production road cars complying with the FIA's GT3 regulations.  The series is divided into two separate championships, the Blancpain GT Series Sprint Cup and the Blancpain GT Series Endurance Cup.  Although the Blancpain GT Series Endurance Cup is organised since 2011, the inaugural season of the Blancpain GT Series is 2014, because in that year the FIA GT Series became the Blancpain Sprint Series, which is now the Blancpain GT Series Sprint Cup.  The series is primarily sponsored by Swiss watchmaker Blancpain.

FIA GT1 World Championship: The FIA GT1 World Championship was a world championship sports car racing series developed by the SRO Group and regulated by the Fédération Internationale de l'Automobile (FIA), held from 2010 to 2012.  It featured multiple grand tourer race cars based on production road cars and conforming with the GT1 (2010–2011) and GT3 (2012) regulations competing in one-hour races on multiple continents.  All cars were performance balanced with weight and restrictor adjustments to artificially equalise their performance.  Championships were awarded each season for drivers and teams.

24H Series: The 24H Series is a sports car racing and touring car racing series developed by Creventic and with approval from the Fédération Internationale de l'Automobile (FIA).  It features GT3-spec cars, GT4-spec cars, sports cars, touring cars and 24H-Specials, like silhouette cars.  The calendar consists only of 24-hour and 12-hour races.  2015 was the first season with drivers battling for championship points and titles.  It also marked the first season with official FIA International Series’ status.

FIA GT3 European Championship: The FIA GT3 European Championship was a sports car racing series organized by the Stéphane Ratel Organisation (SRO) and regulated by the Fédération Internationale de l'Automobile (FIA).  It was a championship derived from the international FIA GT1 World Championship, but meant to provide competition for more amateur racers in closer to production cars.  The series used extensive performance balancing and handicap weights to make cars more equal.

Blancpain GT Series Endurance Cup: The Blancpain GT Series Endurance Cup, formerly the Blancpain Endurance Series from 2011 to 2015, is a sports car racing series developed by the SRO Group and the Royal Automobile Club of Belgium (RACB) with approval from the Fédération Internationale de l'Automobile (FIA).  It features grand tourer racing cars modified from production road cars complying with the FIA's GT3 regulations.  The series's goal is to be an endurance racing championship for GT3 cars, similar to the European Le Mans Series which uses GTE cars and Le Mans Prototypes.  The series is primarily sponsored by Swiss watchmaker Blancpain, and the company's Lamborghini Super Trofeo series serves as support races.

Supporting paragraphs: Ren Wei FIA GT1 World Championship
Answer: 1983