Table:
text: Best Driver ESPY Award
Winners and nominees
Best Driver ESPY Award winners and nominees
Year_ Driver Nation_of_citizenship Racing_series Type_of_vehicle_
1993 Nigel Mansell United Kingdom Formula One Open wheel
1994 Nigel Mansell United Kingdom CART Open wheel
1995 Al Unser, Jr. United States CART Open wheel
1996 Jeff Gordon United States NASCAR Stock car
1997 Jimmy Vasser United States CART Open wheel
1998 Jeff Gordon United States NASCAR Stock car
1999 Jeff Gordon United States NASCAR Stock car
2000 Dale Jarrett United States NASCAR Stock car
2001 Bobby Labonte United States NASCAR Stock car
2002 Michael Schumacher Germany Formula One Open wheel
2003 Tony Stewart United States NASCAR Stock car
2004 Dale Earnhardt, Jr. United States NASCAR Stock car

text: Best Driver ESPY Award
Winners and nominees
Best Driver ESPY Award winners and nominees
Year_ Driver Nation_of_citizenship Racing_series Type_of_vehicle_
2005 Michael Schumacher Germany Formula One Open wheel
2006 Tony Stewart United States NASCAR Stock car
2007 Jeff Gordon United States NASCAR Stock car
2008 Jimmie Johnson United States NASCAR Stock car
2009 Jimmie Johnson United States NASCAR Stock car
2010 Jimmie Johnson United States NASCAR Stock car
2011 Jimmie Johnson United States NASCAR Stock car
2012 Tony Stewart United States NASCAR Stock car
2013 Ryan Hunter-Reay United States IndyCar Series Open wheel

Question: How many entries are there in total for the Best Driver ESPY Award?

Question: Among the Best Driver ESPY Awards, which racing series has the most winners?

Question: Best Driver ESPY Award next to Nascar, from which other racing series do ESPY winning drivers come?