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 Żółta koszulka | Mountains classification Klasyfikacja górska | Intermediate Sprints Classification Klasyfikacja najaktywniejszych | Points classification Klasyfikacja punktowa |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Borut Božič | Borut Božič | Błażej Janiaczyk | David Loosli | Borut Božič |
| 2.0 | Angelo Furlan | Borut Božič | Błażej Janiaczyk | David Loosli | Jurgen Roelandts |
| 3.0 | Jacopo Guarnieri | André Greipel | Błażej Janiaczyk | David Loosli | André Greipel |
| 4.0 | Edvald Boasson Hagen | Jurgen Roelandts | Błażej Janiaczyk | David Loosli | Jurgen Roelandts |
| 5.0 | Alessandro Ballan | Alessandro Ballan | Pavel Brutt | David Loosli | Jurgen Roelandts |
| 6.0 | Edvald Boasson Hagen | Alessandro Ballan | Marek Rutkiewicz | David Loosli | Jurgen Roelandts |
| 7.0 | André Greipel | Alessandro Ballan | Marek Rutkiewicz | David Loosli | Jurgen Roelandts |
Question:
Who won Stage 7?
Answer:
André Greipel