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:
| Year | Location | Distance (miles) | Rider Names | Horse Name | Best-Conditioned Horse |
| --- | --- | --- | --- | --- | --- |
| 2012.0 | Bandit Springs, OR | 33.0 | Ben Volk, Dennis Summers (M/M) | OMR Tsunami | Magic Sirocco |
| 2011.0 | Humboldt Redwoods State Park, CA | 35.0 | Sara Howard, Jim Howard (M/W) | Magic Sirocco | Ron G |
| 2010.0 | Mt. Adams, WA | 35.0 | Sara Howard, Jim Howard (M/W) | Magic Sirocco | Freedom |
| 2009.0 | Humboldt Redwoods State Park, CA | 34.0 | Susanne Rowland, Michelle Andreotti (W/W) | Over Amile | Over Amile |
| 2008.0 | Taylorsville, CA | 34.0 | Sara Howard, Jim Howard (M/W) | Magic Sirocco | Magic Sirocco |
| 2007.0 | Humboldt Redwoods State Park, CA | 34.0 | Tom Johnson, Rufus Schneider (M/W) | Koona | Lakota Mare |
| 2006.0 | Santa Ysabel, CA | 30.0 | Tom Gey, Jim Howard (M/M) | Magic Sirocco | Basia |
| 2005.0 | Libby, MT | 33.0 | Jim Howard, Mark Richtman (M/M) | Magic Sirocco | Magic Sirocco |
| 2004.0 | Fort Bragg, CA | 34.0 | Jim Howard, Dennis Rinde (M/M) | Magic Sirocco | Yaquar Adonai |
| 2003.0 | Euer Valley, CA | 31.0 | Jim Howard, Dennis Rinde (M/M) | Magic Sirocco | Magic Sirocco |
| 2002.0 | Euer Valley, CA | 31.0 | Con Wadsworth, Tod Wadsworth (M/M) | Baurakal Khan | Fire |
| 2001.0 | Euer Valley, CA | 35.0 | Chris Turney, William Emerson (M/M) | Budweiser | Magic Sirocco |
Question:
How many different riders are there that won riding Omr Tsunami?
Answer:
1.0