Question: The 2017 Supersport 300 World Championship is the first season of the Supersport 300 World Championship, the debut season is being contested over nine races, which are held at all the European rounds of which 30th season of the Superbike World Championship?

Context paragraphs:
2010 Supersport World Championship: The 2010 Supersport World Championship was the twelfth FIM Supersport World Championship season—the fourteenth taking into account the two held under the name of Supersport World Series.  The season started on 28 February at Phillip Island and finished on 3 October at Magny-Cours after thirteen rounds.  The championship supported the Superbike World Championship at every round.

Péter Sebestyén: Péter Sebestyén (born May 16, 1994) is a motorcycle racer from Hungary.  He races in the European rounds of the Supersport World Championship aboard a Kawasaki ZX-6R.  He has previously raced in the Superbike World Championship, the FIM Superstock 1000 Cup, the Red Bull MotoGP Rookies Cup, the Spanish 125GP Championship, German 125GP Championship, the European Junior Cup and the 125cc World Championship.

2017 Supersport 300 World Championship: The 2017 Supersport 300 World Championship is the first season of the Supersport 300 World Championship.  The debut season is being contested over nine races, which are held at all the European rounds of 2017 Superbike World Championship, starting from 2 April at Motorland Aragón in Spain to 22 October at Circuito de Jerez in Spain.

Ana Carrasco: Ana Carrasco Gabarrón (born 10 March 1997 in Murcia) is a Spanish motorcycle racer, who competes in the 2017 Supersport 300 World Championship riding a Kawasaki Ninja 300.

European Superstock 600 Championship: The European Superstock 600 Championship was a support class to the Superbike World Championship at the European rounds.  The championship used 600 cc production motorcycles and was reserved for riders between 15 and 24 years of age.  Same rules as FIM Superstock 1000 Cup applied, but the series was organized by FIM Europe.  In November 2015 the championship was discontinued as a result of the creation of a new European sub-series to be held within the Supersport World Championship and changes in the Supersport technical regulations.

2017 Superbike World Championship: The 2017 Superbike World Championship is the 30th season of the Superbike World Championship.  The season is being contested over 26 races at 13 locations, starting on 25 February at Phillip Island Grand Prix Circuit in Australia and ending on 4 November at Losail International Circuit in Qatar.

IodaRacing Project: IodaRacing Project is an Italian motorcycle constructor and racing team based in Terni, Italy.  The team currently fields Aprilia motorcycles in the Superbike World Championship with Leandro Mercado and with Yamaha motorcycles in the Supersport 300 World Championship with Armando Pontone.  Between 2011 and 2015 IodaRacing raced in the Grand Prix World Championship, making appearances in all three classes using different chassis.

2008 Supersport World Championship: The 2008 Supersport World Championship was the tenth FIM Supersport World Championship season—the twelfth taking into account the two held under the name of Supersport World Series.  The season started on 23 February at Losail and finished on 2 November at Portimão after 13 rounds.  The championship supported the Superbike World Championship at every round with the exception of Salt Lake City.

1999 Kyalami Superbike World Championship round: The 1999 Kyalami Superbike World Championship round was the opening round of the 1999 Superbike World Championship season and the 1999 Supersport World Championship season.  It took place on the weekend of 26–28 March 1999 at the 4.26km Kyalami Circuit in South Africa.  The round was marred by the death of Brett MacLeod after a crash in the Supersport race.

2009 Supersport World Championship: The 2009 Supersport World Championship was the eleventh FIM Supersport World Championship season—the thirteenth taking into account the two held under the name of Supersport World Series.  The season started on 1 March at Phillip Island and finished on 25 October at Portimão after 14 rounds.  The championship supported the Superbike World Championship at every round.

Supporting paragraphs: 2017 Supersport 300 World Championship 2017 Superbike World Championship
Answer: 2017 Superbike World Championship