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:
| Version | Length | Album | Remixed by | Year |
| --- | --- | --- | --- | --- |
| Album version | 3:49 | Cendres de Lune | Laurent Boutonnat | 1986.0 |
| Single version | 3:30 | — | — | 1986.0 |
| Long version | 4:30 | — | Laurent Boutonnat | 1986.0 |
| Instrumental | 3:31 | Les Clips , Music Videos I | — | 1986.0 |
| Remix | 4:35 | — | Laurent Boutonnat | 1986.0 |
| New remix | 3:35 | — | Thierry Rogen | 1986.0 |
| Soundtrack from the video | 3:22 | Les Clips , Music Videos I | — | 1986.0 |
| Remix special club | 5:53 | Cendres de Lune | Laurent Boutonnat | 1986.0 |
| Live version (recorded in 1989) | 12:00 | En Concert | — | 1989.0 |
| Carnal sins remix | 7:00 | Dance Remixes | Laurent Boutonnat | 1992.0 |
| Live version (recorded in 1996) | 5:40 | Live à Bercy | — | 1996.0 |
| Live version (recorded in 2000) | 0:30 | Mylenium Tour | — | 2000.0 |
| Album version | 3:30 | Les Mots | Laurent Boutonnat | 2001.0 |
| Y-Front remix | 4:02 | RemixeS | Y-Front | 2003.0 |
| Live version (recorded in 2009) | 5:35 | N°5 on Tour | — | 2009.0 |
Question:
How long was the instrumental version in 1986?
Answer:
3:31