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:
| Rd | Race | Pole Position | Fastest Lap | Winning driver | Winning team | Report |
| --- | --- | --- | --- | --- | --- | --- |
| 2.0 | Monterey Festival of Speed | James Hinchcliffe | Douglas Soares | James Hinchcliffe | Forsythe Pettit Racing | Report |
| 3.0 | Sommet des Legends | Junior Strous | Junior Strous | Junior Strous | Condor Motorsports | Report |
| 4.0 | Rexall Grand Prix of Edmonton - Race 1 | James Hinchcliffe | David Garza Pérez | Jonathan Bomarito | Mathiasen Motorsports | Report |
| 5.0 | Rexall Grand Prix of Edmonton - Race 2 | Carl Skerlong | Carl Skerlong | Jonathan Summerton | Newman Wachs Racing | Report |
| 6.0 | Road Race Showcase/Road America - Race 1 | Dane Cameron | Tõnis Kasemets | Jonathan Bomarito | Mathiasen Motorsports | Report |
| 7.0 | Road Race Showcase/Road America - Race 2 | Jonathan Bomarito | Dane Cameron | Jonathan Summerton | Newman Wachs Racing | Report |
| 8.0 | Grand Prix de Trois-Rivières | Jonathan Bomarito | Jonathan Summerton | Jonathan Bomarito | Mathiasen Motorsports | Report |
| 9.0 | Mazda Formula Zoom Zoom | Carl Skerlong | Carl Skerlong | Carl Skerlong | Pacific Coast Motorsports | Report |
| 10.0 | SunRichGourmet.com 1000 | Markus Niemelä | Carl Skerlong | Markus Niemelä | Brooks Associates Racing | Report |
Question:
how many winners were in round 8
Answer:
1.0