Table:
text: 2009 Tour de France
Stages
Stage results
Date_ Course Distance Type_ Winner
11 July Andorra la Vella to Saint-Girons km (mi) Mountain Stage Luis León Sánchez ( ESP )
12 July Saint-Gaudens to Tarbes km (mi) Mountain Stage Pierrick Fédrigo ( FRA )
13 July Rest day Rest day Rest day Rest day
14 July Limoges to Issoudun km (mi) Flat Stage Mark Cavendish ( GBR )
15 July Vatan to Saint-Fargeau km (mi) Flat Stage Mark Cavendish ( GBR )
16 July Tonnerre to Vittel km (mi) Flat Stage Nicki Sørensen ( DEN )
17 July Vittel to Colmar km (mi) Medium mountain stage Heinrich Haussler ( GER )
18 July Colmar to Besançon km (mi) Flat Stage Sergei Ivanov ( RUS )

text: 2009 Tour de France
Stages
Stage results
Date_ Course Distance Type_ Winner
19 July Pontarlier to Verbier , Switzerland km (mi) Mountain Stage Alberto Contador ( ESP )
20 July Rest day Rest day Rest day Rest day
21 July Martigny , Switzerland to Bourg-Saint-Maurice km (mi) Mountain Stage Sandy Casar ( FRA )
22 July Bourg-Saint-Maurice to Le Grand-Bornand km (mi) Mountain Stage Fränk Schleck ( LUX )
23 July Annecy km (mi) Individual Time Trial Alberto Contador ( ESP )
24 July Bourgoin-Jallieu to Aubenas km (mi) Flat Stage Mark Cavendish ( GBR )
25 July Montélimar to Mont Ventoux km (mi) Mountain Stage Juan Manuel Gárate ( ESP )

Question: Name the winner for the 13 July 2009 rest day. Tour de France results, stages, what is the converted question based on the information provided?