Question: In what year was the second place winner of the 2015 Monaco GP2 Series round born?

Context paragraphs:
Alexander Rossi: Alexander Michael Rossi (born September 25, 1991) is an American professional racing driver.  He currently races in the IndyCar Series for Bryan Herta Autosport with Andretti Autosport.  Rossi won the 2016 Indianapolis 500 as a rookie.

2011 Monaco GP2 Series round: The 2011 Monaco GP2 Round was the third round of the 2011 GP2 Series season.  It was held on May 26–28, 2011 at Circuit de Monaco, Monte Carlo, Monaco, supporting the 2011 Monaco Grand Prix.  GP2's feeder formula GP3 did not appear at this event.

2014 Monaco GP2 Series round: The 2014 Monaco GP2 Series round was a pair of motor races held on May 23 and 24, 2014 at the Circuit de Monaco in Monte Carlo as part of the GP2 Series.  It was the third round of the 2014 GP2 Series season, and was part of the support programme for the 2014 Monaco Grand Prix.

2012 Marina Bay GP2 Series round: The 2012 Marina Bay GP2 Series round is a group of motor races that will be held at the Marina Bay Street Circuit in Marina Bay, Singapore for the GP2 Series championship, with the 2012 GP3 Series season having concluded at the previous round at Monza.  The races, which will be held on 22 and 23 July, will be in support of the Singapore Formula One Grand Prix, and represent the final round of the 2012 GP2 Series season.  The event marks the first time the GP2 Series has travelled to Singapore.

2010 Monaco GP2 Series round: The 2010 Monaco GP2 round was a GP2 Series motor race held on May 14 and May 15, 2010 at the Circuit de Monaco in Monte Carlo, Monaco.  It was the second race of the 2010 GP2 Season.  The race was used to support the 2010 Monaco Grand Prix.  GP2's feeder formula GP3 does not appear at this event, with Formula Renault 3.5 Series replacing it on the support bill.

2015 Monaco GP2 Series round: The 2015 Monaco GP2 Series round was a pair of motor races held on 22 and 23 May 2015 at the Circuit de Monaco, Monte Carlo, Monaco as part of the GP2 Series.  It was the third round of the 2015 GP2 season and was run in support of the 2015 Monaco Grand Prix.  The first race, a 40-lap feature event, was won by ART Grand Prix driver Stoffel Vandoorne who started from fourth position.  Alexander Rossi finished second for Racing Engineering, and MP Motorsport driver Sergio Canamasas came in third.  Status Grand Prix driver Richie Stanaway won the second event, a 30-lap sprint race, ahead of Trident's Raffaele Marciello and Sergey Sirotkin of the Rapax team.

2005 Monaco GP2 Series round: The 2005 Monaco GP2 round was a GP2 Series motor race held on 21 May 2005 at the Circuit de Monaco in Monte Carlo, Monaco.  It was the third race of the 2005 GP2 Series season.  The race was used to support the 2005 Monaco Grand Prix.

2013 Monaco GP2 Series round: The 2013 Monaco GP2 Series round was a pair of motor races held on 24 and 25 May 2013 at the Circuit de Monaco, Monte Carlo, Monaco as part of the GP2 Series.  It was the fourth round of the 2013 GP2 Series and was run in support of the 2013 Monaco Grand Prix.  The first race, a 42-lap feature event, was won by Russian Time driver Sam Bird after starting from third position.  Kevin Ceccon finished second for the Trident Racing team and Arden International driver Mitch Evans came in third.  Stefano Coletti of the Rapax team won the second event, a 30-lap sprint race, ahead of MP Motorsport's Adrian Quaife-Hobbs in second and Evans third.

2016 Monaco GP2 Series round: The 2016 Monaco GP2 Series round was a pair of motor races held on 27 and 28 May 2016 at the Circuit de Monaco in Monaco as part of the GP2 Series.  It was the second round of the 2016 GP2 season.  The race weekend supported the 2016 Monaco Grand Prix.

2012 Monaco GP2 and GP3 Series rounds: The 2012 Monaco GP2 Series round and the 2012 Monaco GP3 Series round will be a group of motor races held at the Circuit de Monaco in the Principality of Monaco for the GP2 and GP3 Series championships The races, held on 25 and 26 May, will be in support of the Monaco Formula One Grand Prix.  The GP2 races will be the fifth round of the 2012 GP2 championship, while the GP3 races will form the second round of the 2012 GP3 season.  2012 marks the first time that the GP3 Series will hold a race at the Circuit de Monaco.

Supporting paragraphs: 2015 Monaco GP2 Series round Alexander Rossi
Answer: 1991