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 | Pole position | Fastest lap | Winning driver | Winning team | Report |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Marlboro Grand Prix of Miami Presented by Toyota | Gil de Ferran | Juan Pablo Montoya | Max Papis | Team Rahal | Report |
| 2.0 | Toyota Grand Prix of Long Beach | Gil de Ferran | Gil de Ferran | Paul Tracy | Team Green | Report |
| 3.0 | Rio 200 | Alex Tagliani | Alex Tagliani | Adrián Fernández | Patrick Racing | Report |
| 4.0 | Firestone Firehawk 500 | Juan Pablo Montoya | Juan Pablo Montoya | Michael Andretti | Newman/Haas Racing | Report |
| 5.0 | Bosch Spark Plug Grand Prix Presented by Toyota | Juan Pablo Montoya | Hélio Castroneves | Gil de Ferran | Team Penske | Report |
| 6.0 | Miller Lite 225 | Juan Pablo Montoya | Juan Pablo Montoya | Juan Pablo Montoya | Chip Ganassi Racing | Report |
| 7.0 | Tenneco Automotive Grand Prix of Detroit | Juan Pablo Montoya | Hélio Castroneves | Hélio Castroneves | Team Penske | Report |
| 8.0 | Freightliner/G.I. Joe's 200 Presented by Texaco | Hélio Castroneves | Kenny Bräck | Gil de Ferran | Team Penske | Report |
| 10.0 | Molson Indy Toronto | Hélio Castroneves | Michael Andretti | Michael Andretti | Newman/Haas Racing | Report |
| 11.0 | Michigan 500 Presented by Toyota | Paul Tracy | Juan Pablo Montoya | Juan Pablo Montoya | Chip Ganassi Racing | Report |
| 12.0 | Target Grand Prix Presented by Energizer | Juan Pablo Montoya | Adrián Fernández | Cristiano da Matta | PPI Motorsports | Report |
| 13.0 | Miller Lite 200 | Gil de Ferran | Dario Franchitti | Hélio Castroneves | Team Penske | Report |
| 14.0 | Motorola 220 | Dario Franchitti | Paul Tracy | Paul Tracy | Team Green | Report |
| 15.0 | Molson Indy Vancouver | Dario Franchitti | Juan Pablo Montoya | Paul Tracy | Team Green | Report |
| 17.0 | Motorola 300 | Juan Pablo Montoya | Patrick Carpentier | Juan Pablo Montoya | Chip Ganassi Racing | Report |
| 18.0 | Texaco/Havoline Grand Prix of Houston | Gil de Ferran | Michael Andretti | Jimmy Vasser | Chip Ganassi Racing | Report |
| 19.0 | Honda Indy 300 | Juan Pablo Montoya | Jimmy Vasser | Adrián Fernández | Patrick Racing | Report |
Question:
In Round 6, how many winning drivers were there?
Answer:
1.0