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:
| Number | Name | Kilometer | Pavement | Length (m) | Average climb (%) |
| --- | --- | --- | --- | --- | --- |
| 17.0 | Kluisberg | 99.0 | asphalt | 1250.0 | 53.0 |
| 16.0 | Nokereberg | 118.0 | cobbles | 375.0 | 59.0 |
| 15.0 | Molenberg | 157.0 | cobbles/asphalt | 463.0 | 7.0 |
| 14.0 | Wolvenberg | 167.0 | asphalt | 645.0 | 79.0 |
| 13.0 | Oude Kwaremont | 185.0 | cobbles/asphalt | 2200.0 | 4.0 |
| 12.0 | Paterberg | 189.0 | cobbles | 360.0 | 129.0 |
| 11.0 | Koppenberg | 195.0 | cobbles | 600.0 | 116.0 |
| 10.0 | Steenbeekdries | 200.0 | cobbles | 700.0 | 53.0 |
| 9.0 | Taaienberg | 203.0 | cobbles | 530.0 | 66.0 |
| 8.0 | Berg Ter Stene | 213.0 | asphalt | 1300.0 | 5.0 |
| 7.0 | Leberg | 216.0 | cobbles | 950.0 | 42.0 |
| 6.0 | Berendries | 222.0 | asphalt | 940.0 | 7.0 |
| 5.0 | Valkenberg | 227.0 | asphalt | 540.0 | 81.0 |
| 4.0 | Tenbosse | 233.0 | asphalt | 455.0 | 64.0 |
| 3.0 | Eikenmolen | 239.0 | asphalt | 610.0 | 59.0 |
| 2.0 | Muur-Kapelmuur | 249.0 | cobbles | 475.0 | 93.0 |
Question:
How many had a length of 455?
Answer:
1.0