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:
| Governorate | Capital City | Area km² | Pop (2004) | Map Key |
| --- | --- | --- | --- | --- |
| 'Adan | Aden | 825.0 | 589419.0 | 1.0 |
| 'Amran | 'Amran | 9013.0 | 877786.0 | 2.0 |
| Abyan | Zinjibar | 20380.0 | 433819.0 | 3.0 |
| Ad Dali' | Ad Dali' | 4448.0 | 470564.0 | 4.0 |
| Al Bayda' | Al Bayda | 10487.0 | 577369.0 | 5.0 |
| Al Hudaydah | Al Hudaydah | 15407.0 | 2157552.0 | 6.0 |
| Al Jawf | Al Jawf | 46170.0 | 443797.0 | 7.0 |
| Al Mahrah | Al Ghaydah | 78073.0 | 88594.0 | 8.0 |
| Al Mahwit | Al Mahwit | 2452.0 | 494557.0 | 9.0 |
| Amanat Al Asimah | San'a' | 126.0 | 1747834.0 | 10.0 |
| Dhamar | Dhamar | 8705.0 | 1330108.0 | 11.0 |
| Hadramaut | Al Mukalla | 195626.0 | 1028556.0 | 12.0 |
| Hajjah | Hajjah | 9376.0 | 1479568.0 | 13.0 |
| Ibb | Ibb | 6031.0 | 2131861.0 | 14.0 |
| Lahij | Lahij | 14003.0 | 722694.0 | 15.0 |
| Ma'rib | Ma'rib | 19529.0 | 238522.0 | 16.0 |
| Raymah | Hajjah | 2239.0 | 394448.0 | 17.0 |
| Sa'dah | Sa'dah | 14364.0 | 695033.0 | 18.0 |
| Sana'a | San'a' | 13730.0 | 919215.0 | 19.0 |
| Shabwah | Ataq | 45519.0 | 470440.0 | 20.0 |
| Ta'izz | Ta'izz | 11573.0 | 2393425.0 | 21.0 |
Question:
How many Pop (2004) has a Governorate of al mahwit?
Answer:
494557.0