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:
| Stage | Winner | General Classification | Mountains Classification | Points Classification | Sprints classification | Team Classification |
| --- | --- | --- | --- | --- | --- | --- |
| 1.0 | Óscar Freire | Óscar Freire | no award | Óscar Freire | no award | Caisse d'Epargne |
| 2.0 | Igor Antón | Igor Antón | David Loosli | Kim Kirchen | David Loosli | Team CSC |
| 3.0 | Robbie McEwen | Igor Antón | David Loosli | Óscar Freire | René Weissinger | Team CSC |
| 4.0 | Robbie McEwen | Igor Antón | David Loosli | Óscar Freire | René Weissinger | Team CSC |
| 5.0 | Markus Fothen | Igor Antón | David Loosli | Óscar Freire | René Weissinger | Gerolsteiner |
| 6.0 | Kim Kirchen | Kim Kirchen | David Loosli | Óscar Freire | René Weissinger | Astana |
| 7.0 | Fabian Cancellara | Kim Kirchen | Maxim Iglinsky | Óscar Freire | René Weissinger | Astana |
| 8.0 | Roman Kreuziger | Roman Kreuziger | Maxim Iglinsky | Óscar Freire | René Weissinger | Astana |
| 9.0 | Fabian Cancellara | Roman Kreuziger | Maxim Iglinsky | Fabian Cancellara | René Weissinger | Astana |
Question:
How many stages were won by Robbie McEwen?
Answer:
2.0