Table:
text: 1997 CART season
Races
Races
Rnd Race_Name Circuit City_Location Date_ Pole_position Fastest_lap Winning_driver Winning_team Report
10 Medic Drug Grand Prix of Cleveland Cleveland Burke Lakefront Airport Cleveland, Ohio July 13 Alex Zanardi Alex Zanardi Alex Zanardi Target Chip Ganassi Report
11 Molson Indy Toronto Exhibition Place Toronto, Ontario July 20 Dario Franchitti Mark Blundell Mark Blundell PacWest Report
12 U.S. 500 Presented by Toyota Michigan International Speedway Brooklyn, Michigan July 27 Scott Pruett Maurício Gugelmin Alex Zanardi Target Chip Ganassi Report
13 Miller 200 Mid-Ohio Sports Car Course Lexington, Ohio August 10 Bryan Herta Alex Zanardi Alex Zanardi Target Chip Ganassi Report
14 Texaco/Havoline 200 Road America Elkhart Lake, Wisconsin August 17 Maurício Gugelmin Alex Zanardi Alex Zanardi Target Chip Ganassi Report

Question: Who is the pole position dated August 10 among the races of the 1997 CART season?

Question: How many winning teams with the Road America circuit among the races of the 1997 CART season?