Table:
text: List of GP2 Asia Series drivers
By nationality
By nationality
Country Total_Drivers Champions Championships Current_March_20_2010 First_drivers Last_Current_drivers_March_20_2010
Bahrain 1 0 0 0 Hamad Al Fardan ( 2008–09 ) Hamad Al Fardan ( 2008–09 )
Belgium 1 0 0 0 Jérôme d`Ambrosio ( 2008 ) Jérôme d`Ambrosio ( 2008–09 )
Bulgaria 2 0 0 0 Vladimir Arabadzhiev , Plamen Kralev ( 2009–10 ) Vladimir Arabadzhiev , Plamen Kralev ( 2009–10 )
China 1 0 0 0 Ho-Pin Tung ( 2008 ) Ho-Pin Tung ( 2008 )
Czech Republic 1 0 0 1 Josef Král ( 2009–10 ) Josef Král
Denmark 1 0 0 0 Christian Bakkerud ( 2008 ) Christian Bakkerud ( 2008 )

text: List of GP2 Asia Series drivers
By nationality
By nationality
Country Total_Drivers Champions Championships Current_March_20_2010 First_drivers Last_Current_drivers_March_20_2010
Finland 1 0 0 0 Mika Mäki ( 2008–09 ) Mika Mäki ( 2008–09 )
Germany 2 0 0 0 Nico Hülkenberg ( 2008–09 ) Christian Vietoris ( 2009–10 )
India 2 0 0 2 Karun Chandhok , Armaan Ebrahim ( 2008 ) Karun Chandhok ( 2008–09 )
Latvia 1 0 0 0 Harald Schlegelmilch ( 2008 ) Harald Schlegelmilch ( 2008 )
Malaysia 2 0 0 1 Fairuz Fauzy ( 2008 ) Fairuz Fauzy
Mexico 2 0 0 1 Sergio Pérez ( 2008–09 ) Esteban Gutiérrez
Monaco 1 0 0 1 Stefano Coletti ( 2011 ) Stefano Coletti
Netherlands 3 0 0 1 Yelmer Buurman ( 2008 ) Giedo van der Garde

text: List of GP2 Asia Series drivers
By nationality
By nationality
Country Total_Drivers Champions Championships Current_March_20_2010 First_drivers Last_Current_drivers_March_20_2010
New Zealand 2 0 0 0 Earl Bamber , Chris van der Drift ( 2008–09 ) Earl Bamber , Chris van der Drift ( 2008–09 )
Norway 1 0 0 1 Pål Varhaug ( 2011 ) Pål Varhaug
Pakistan 1 0 0 0 Adam Khan ( 2008 ) Adam Khan ( 2008 )
Portugal 2 0 0 0 Álvaro Parente , Ricardo Teixeira ( 2008–09 ) Álvaro Parente ( 2009–10 )
Romania 1 0 0 1 Michael Herck ( 2008 ) Michael Herck
Russia 2 0 0 1 Vitaly Petrov ( 2008 ) Mikhail Aleshin
Serbia 1 0 0 0 Miloš Pavlović ( 2008 ) Miloš Pavlović ( 2008 )
South Africa 1 0 0 0 Adrian Zaugg ( 2009-10 ) Adrian Zaugg ( 2009-10 )

text: List of GP2 Asia Series drivers
By nationality
By nationality
Country Total_Drivers Champions Championships Current_March_20_2010 First_drivers Last_Current_drivers_March_20_2010
Sweden 1 0 0 1 Marcus Ericsson ( 2009–10 ) Marcus Ericsson
Switzerland 2 0 0 1 Sébastien Buemi ( 2008 ) Fabio Leimer
Taiwan 1 0 0 0 Kevin Nai Chia Chen ( 2008–09 ) Kevin Nai Chia Chen ( 2008–09 )
Turkey 1 0 0 0 Jason Tahinci ( 2008 ) Jason Tahinci ( 2008 )
United Arab Emirates 1 0 0 0 Andreas Zuber ( 2008–09 ) Andreas Zuber ( 2008–09 )
United States 2 0 0 0 Alexander Rossi ( 2009–10 ) Jake Rosenzweig , Alexander Rossi ( 2009–10 )

Question: From the list of GP2 Asia Series drivers, what is the minimum number of championships to be won by a nation?