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:
| Rank | Cultural attraction | Type | Location | Visitors, 2007 |
| --- | --- | --- | --- | --- |
| 1.0 | Fløibanen | Railway | Bergen | 1131707.0 |
| 2.0 | Holmenkollbakken and Ski Museum | Ski jumping hill | Oslo | 686857.0 |
| 3.0 | Bryggen | Heritage wharf | Bergen | 583510.0 |
| 4.0 | Kristiansand Zoo and Amusement Park | Amusement park | Kristiansand | 532044.0 |
| 5.0 | Tusenfryd | Amusement park | Ås | 501235.0 |
| 6.0 | Flåm Line | Railway | Flåm | 457545.0 |
| 7.0 | Hadeland Glassverk | Glass works | Jevnaker | 431400.0 |
| 8.0 | Fredrikstad Fortress , Old Town of Fredrikstad | Heritage fortress and town | Fredrikstad | 372360.0 |
| 9.0 | Viking Ship Museum | Museum | Oslo | 314560.0 |
| 10.0 | Hunderfossen Familiepark | Amusement park | Øyer / Lillehammer | 270500.0 |
Question:
How many visitors in 2007 were there for ski jumping hill?
Answer:
686857.0