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:
| Trident | Gecko | WebKit | KHTML | Presto | Prince XML |
| --- | --- | --- | --- | --- | --- |
| 7.0 | 1.0 | 85 | Yes | 1.0 | Yes |
| 3.0 | 1.0 | 85 | Yes | 1.0 | Yes |
| 8.0 | 1.0 | Yes | Yes | 1.0 | 2.1 |
| 5.5 | 1.0 | Yes | 4.2.3 | 1.0 | Yes |
| 5.5 | 1.0 | Yes | Yes | 1.0 | 5.1 |
| 9.0 | 1.0 | Yes | Yes | 1.0 | 5.0 |
| No | 6.0 | No | No | No | No |
| 10.0 | 16.0 | Experimental | No | 2.12 | No |
| No | 22.0 | Nightly build | No | 2.12 | No |
| No | No | No | No | No | No |
| No | No | Nightly build | No | No | No |
| 10.0 | No | No | No | 2.7.62 | No |
| Page | Page | Page | Page | Page | Page |
| 8.0 | 19.0 | Nightly Build | No | 1.0 | 6.0 |
| Font | Font | Font | Font | Font | Font |
| 9.0 | 1.9.1 | 525 | 4.3 | 2.2 | 6.0 |
| No | 24.0 | No | No | No | No |
| Trident | Gecko | WebKit | KHTML | Presto | Prince XML |
Question:
Which Trident version has a Gecko value of 19.0?
Answer:
8.0