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 | Sprint Classification | Young Rider Classification | Team Classification | Aggressive Rider |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | André Greipel | André Greipel | Timothy Roe | Martin Kohler | Martin Kohler | Ag2r-La Mondiale | Timothy Roe |
| 2.0 | André Greipel | André Greipel | Timothy Roe | André Greipel | Jurgen Roelandts | Ag2r-La Mondiale | David Kemp |
| 3.0 | Manuel Cardoso | André Greipel | Thomas Rohregger | André Greipel | Jurgen Roelandts | Ag2r-La Mondiale | Simon Clarke |
| 4.0 | André Greipel | André Greipel | Thomas Rohregger | André Greipel | Jurgen Roelandts | Ag2r-La Mondiale | Stef Clement |
| 5.0 | Luis León Sánchez | André Greipel | Thomas Rohregger | André Greipel | Jurgen Roelandts | Ag2r-La Mondiale | Cadel Evans |
| 6.0 | Christopher Sutton | André Greipel | Thomas Rohregger | André Greipel | Jurgen Roelandts | Ag2r-La Mondiale | Wesley Sulzberger |
Question:
Who was the aggressive rider when the sprint classification was  andré greipel and mountains classification was timothy roe?
Answer:
David Kemp