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 | Route | Distance | Date | Winner |
| --- | --- | --- | --- | --- |
| P | Sittard > Geleen | 4.4km | Wednesday, August 20 | Iván Gutiérrez ( ESP ) |
| 1 | Beek > Roermond | 175.6km | Thursday, August 21 | Tom Boonen ( BEL ) |
| 2 | Roermond > Nieuwegein | 175.0km | Friday, August 22 | André Greipel ( GER ) |
| 3 | Nieuwegein > Terneuzen | 189.3km | Saturday, August 23 | Daniele Bennati ( ITA ) |
| 4 | Terneuzen > Ardooie | 212.4km | Sunday, August 24 | Tom Boonen ( BEL ) |
| 5 | Ardooie > Ostend | 171.8km | Monday, August 25 | Carlo Westphal ( GER ) |
| 6 | Maldegem > Brussels | 184.0km | Tuesday, August 26 | Edvald Boasson Hagen ( NOR ) |
| 7 ( ITT ) | Mechelen > Mechelen | 18.8km | Wednesday, August 27 | Raivis Belohvoščiks ( LAT ) |
Question:
Who was the winner of the race that had a distance of 175.6km?
Answer:
Tom Boonen ( BEL )