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:
| Peak | Country | Elevation (m) | Prominence (m) | Col (m) |
| --- | --- | --- | --- | --- |
| Jbel Toubkal | Morocco | 4167.0 | 3755.0 | 412.0 |
| M'Goun | Morocco | 4071.0 | 1904.0 | 2167.0 |
| Koudiet Tirbirhine | Morocco | 2456.0 | 1901.0 | 555.0 |
| Lalla Khedidja | Algeria | 2308.0 | 1720.0 | 588.0 |
| Adrar Bou Nasser | Morocco | 3340.0 | 1642.0 | 1698.0 |
| Djebel Chélia | Algeria | 2328.0 | 1612.0 | 716.0 |
| Jbel Igdet | Morocco | 3615.0 | 1609.0 | 2006.0 |
Question:
What is the lowest prominence for a peak with elevation of 3,615 meters?
Answer:
1609.0