Table:
text: John Martin (Australian racing driver)
Career summary
Career summary
Season Series Team Races Wins
2005 Australian Formula Ford Championship GK Martin P/L 6 2
2005 New South Wales Formula Ford Championship Borland Racing Developments 18 11
2005 Victorian Formula Ford Championship Borland Racing Developments 15 6
2006 Australian Formula Ford Championship CAMS Rising Star 23 8
2006 British Formula Ford Championship Alan Docking Racing 8 1
2007 British Formula Three Championship Alan Docking Racing 22 0
2007-08 A1 Grand Prix A1 Team Australia 12 0
2008 British Formula Three Championship Räikkönen Robertson Racing 22 0
2008–09 A1 Grand Prix A1 Team Australia 14 0
2009 Formula Renault 3.5 Series Comtec Racing 7 0

Question: How many races has there been a total of more than 8 wins for John Martin (Australian racing driver)?