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 | Comment |
| --- | --- | --- | --- | --- | --- |
| Single Version / Radio Edit | 3:39 | Go – The Very Best of Moby | MHC aka Philip Larsen and Chis Smith | 2006 | Remixed version with dance sonorities, with English and French lyrics which alternate. This version is more rhythmic than the original one. |
| Extended Remix | 6:48 | — | MHC aka Philip Larsen and Chis Smith | 2006 | Similar to the previous but longer. |
| Axwell Remix | 7:24 | — | Axwell | 2006 | Used in a scene in the 2008 movie 21. |
| Enzo Mori & Stephan Clark Remix | 7:10 | — | Enzo Mori and Stephan Clark | 2006 |  |
| MHC club Remix | 7:31 | — | MHC aka Philip Larsen and Chis Smith | 2006 |  |
| Zloot Remix | 4:36 | — | Toni Toolz | 2006 |  |
| Music Video | 3:58 | — | — | 2006 |  |
Question:
how many of the versions are over 6 minutes?
Answer:
4