Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Rnd | Race Name | Circuit | City/Location | Date | Pole position | Fastest lap | Winning driver | Winning team | Report |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Marlboro Grand Prix of Miami Presented by Toyota | Homestead-Miami Speedway | Homestead, Florida | March 2 | Alex Zanardi | Michael Andretti | Michael Andretti | Newman/Haas Racing | Report |
| 2.0 | Sunbelt IndyCarnival Australia | Surfers Paradise Street Circuit | Surfers Paradise , Australia | April 6 | Alex Zanardi | Alex Zanardi | Scott Pruett | Patrick Racing | Report |
| 3.0 | Toyota Grand Prix of Long Beach | Streets of Long Beach | Long Beach, California | April 13 | Gil de Ferran | Alex Zanardi | Alex Zanardi | Target Chip Ganassi | Report |
| 4.0 | Bosch Spark Plug Grand Prix Presented by Toyota | Nazareth Speedway | Nazareth, Pennsylvania | April 27 | Paul Tracy | Paul Tracy | Paul Tracy | Marlboro Team Penske | Report |
| 5.0 | Hollywood Rio 400k | Autódromo de Jacarepaguá | Rio de Janeiro , Brazil | May 11 | Maurício Gugelmin | Gil de Ferran | Paul Tracy | Marlboro Team Penske | Report |
| 6.0 | Motorola 300 | Gateway International Raceway | Madison, Illinois | May 24 | Raul Boesel | Dario Franchitti | Paul Tracy | Marlboro Team Penske | Report |
| 7.0 | Miller Genuine Draft 200 | Milwaukee Mile | West Allis, Wisconsin | June 1 | Paul Tracy | Paul Tracy | Greg Moore | Forsythe Racing | Report |
| 8.0 | ITT Automotive Detroit Grand Prix | The Raceway on Belle Isle Park | Detroit, Michigan | June 8 | Gil de Ferran | Dario Franchitti | Greg Moore | Forsythe Racing | Report |
| 9.0 | Budweiser/G.I. Joe's 200 | Portland International Raceway | Portland, Oregon | June 22 | Scott Pruett | Raul Boesel | Mark Blundell | PacWest | Report |
| 10.0 | Medic Drug Grand Prix of Cleveland | Cleveland Burke Lakefront Airport | Cleveland, Ohio | July 13 | Alex Zanardi | Alex Zanardi | Alex Zanardi | Target Chip Ganassi | Report |
| 11.0 | Molson Indy Toronto | Exhibition Place | Toronto, Ontario | July 20 | Dario Franchitti | Mark Blundell | Mark Blundell | PacWest | Report |
| 12.0 | U.S. 500 Presented by Toyota | Michigan International Speedway | Brooklyn, Michigan | July 27 | Scott Pruett | Maurício Gugelmin | Alex Zanardi | Target Chip Ganassi | Report |
| 13.0 | Miller 200 | Mid-Ohio Sports Car Course | Lexington, Ohio | August 10 | Bryan Herta | Alex Zanardi | Alex Zanardi | Target Chip Ganassi | Report |
| 14.0 | Texaco/Havoline 200 | Road America | Elkhart Lake, Wisconsin | August 17 | Maurício Gugelmin | Alex Zanardi | Alex Zanardi | Target Chip Ganassi | Report |
| 15.0 | Molson Indy Vancouver | Streets of Vancouver | Vancouver, British Columbia | August 31 | Alex Zanardi | Alex Zanardi | Maurício Gugelmin | PacWest | Report |
| 16.0 | Toyota Grand Prix of Monterey | Mazda Raceway Laguna Seca | Monterey, California | September 7 | Bryan Herta | Mark Blundell | Jimmy Vasser | Target Chip Ganassi | Report |
Question:
 how many winning team with circuit being road america
Answer:
1.0