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:
| Name | Current version | System | Platform | License |
| --- | --- | --- | --- | --- |
| dasShiny | git-c2ed70905e | Nintendo DS | Windows , OS X , GNU/Linux | GPL v3 |
| DeSmuME | 0.9.9 | Nintendo DS | Windows , OS X , GNU/Linux , AmigaOS 4 | GPL v2 |
| DraStic | 2.1.6.2a (Android) / 2.1.6.1p (Pandora) | Nintendo DS | Android , Pandora | Proprietary (available on inquiry) |
| Ensata | 1.4e | Nintendo DS | Windows | Proprietary (official developers only) |
| iDeaS | 1.0.4.0 | Nintendo DS , Game Boy Advance | Windows , GNU/Linux | Proprietary |
| NO$GBA | 2.7a | Nintendo DS , Game Boy Advance | Windows , DOS | Proprietary |
| nds4droid | 42 | Nintendo DS | Android | GPL v2 |
| DuoS | 1.0 | Nintendo DS | Windows | Unknown |
Question:
What system has a current version of 1.4e?
Answer:
Nintendo DS