Table:
text: Nathanaël Berthon
Career summary
Career summary
Season Series Team Races Wins Poles F_Laps Podiums Points Position_
2008 Formula Renault 2.0 West European Cup Boutsen Energy Racing 15 0 0 0 0 9 18th
2008 Eurocup Formula Renault 2.0 Boutsen Energy Racing 14 0 0 0 0 0 33rd
2009 Eurocup Formula Renault 2.0 Epsilon Euskadi 14 1 0 0 2 67 6th
2009 Formula Renault 2.0 West European Cup Epsilon Euskadi 14 1 1 1 7 120 3rd
2010 Formula Renault 3.5 Series International DracoRacing 17 1 0 0 4 60 7th
2010 British Formula Three Championship ART Grand Prix 3 0 0 0 0 0 NC†

text: Nathanaël Berthon
Career summary
Career summary
Season Series Team Races Wins Poles F_Laps Podiums Points Position_
2011 Formula Renault 3.5 Series ISR Racing 17 0 0 0 1 37 13th
2011 GP2 Asia Series Racing Engineering 4 0 0 0 0 0 23rd
2011 GP2 Final Racing Engineering 2 0 0 0 0 0 11th
2012 GP2 Series Racing Engineering 24 0 0 0 2 60 12th
2012 Toyota Racing Series M2 Competition 15 0 0 1 0 755 7th

Question: What is the lowest total number of Poles under Nathanaël Berthon?