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 | Points classification | Mountains classification | Combination classification | Team classification |
| --- | --- | --- | --- | --- | --- | --- |
| 1 | Liquigas | Filippo Pozzato | not awarded | not awarded | not awarded | Liquigas |
| 2 | Alejandro Valverde | Alejandro Valverde | Alejandro Valverde | Jesús Rosendo | Egoi Martínez | Caisse d'Epargne |
| 3 | Tom Boonen | Daniele Bennati | Alejandro Valverde | Jesús Rosendo | Egoi Martínez | Caisse d'Epargne |
| 4 | Daniele Bennati | Daniele Bennati | Daniele Bennati | Jesús Rosendo | Paolo Bettini | Quick Step |
| 5 | Levi Leipheimer | Levi Leipheimer | Daniele Bennati | Jesús Rosendo | Egoi Martínez | Astana |
| 6 | Paolo Bettini | Sylvain Chavanel | Daniele Bennati | Jesús Rosendo | Paolo Bettini | Astana |
| 7 | Alessandro Ballan | Alessandro Ballan | Daniele Bennati | Alessandro Ballan | Alessandro Ballan | Astana |
| 8 | David Moncoutié | Levi Leipheimer | Alejandro Valverde | Alessandro Ballan | Alberto Contador | Astana |
| 9 | Greg Van Avermaet | Egoi Martínez | Alejandro Valverde | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 10 | Sébastien Hinault | Egoi Martínez | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 11 | Óscar Freire | Egoi Martínez | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 12 | Paolo Bettini | Egoi Martínez | Greg Van Avermaet | David Moncoutié | Alberto Contador | Astana |
| 13 | Alberto Contador | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 14 | Alberto Contador | Alberto Contador | Alberto Contador | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 15 | David García | Alberto Contador | Alberto Contador | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 16 | Tom Boonen | Alberto Contador | Alberto Contador | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 17 | Wouter Weylandt | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 18 | Imanol Erviti | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 19 | David Arroyo | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 20 | Levi Leipheimer | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| 21 | Matti Breschel | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
| Final | Final | Alberto Contador | Greg Van Avermaet | David Moncoutié | Alberto Contador | Caisse d'Epargne |
Question:
Which Combination classification has a Stage of 14?
Answer:
Alberto Contador