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:
| Code | County | Former Province | Area (km 2 ) | Population Census 2009 | Capital |
| --- | --- | --- | --- | --- | --- |
| 1.0 | Mombasa | Coast | 212.5 | 939370.0 | Mombasa (City) |
| 2.0 | Kwale | Coast | 8,270.3 | 649931.0 | Kwale |
| 3.0 | Kilifi | Coast | 12,245.9 | 1109735.0 | Kilifi |
| 4.0 | Tana River | Coast | 35,375.8 | 240075.0 | Hola |
| 5.0 | Lamu | Coast | 6,497.7 | 101539.0 | Lamu |
| 6.0 | Taita-Taveta | Coast | 17,083.9 | 284657.0 | Voi |
| 7.0 | Garissa | North Eastern | 45,720.2 | 623060.0 | Garissa |
| 8.0 | Wajir | North Eastern | 55,840.6 | 661941.0 | Wajir |
| 9.0 | Mandera | North Eastern | 25,797.7 | 1025756.0 | Mandera |
| 10.0 | Marsabit | Eastern | 66,923.1 | 291166.0 | Marsabit |
| 11.0 | Isiolo | Eastern | 25,336.1 | 143294.0 | Isiolo |
| 12.0 | Meru | Eastern | 5,127.1 | 1356301.0 | Meru |
| 13.0 | Tharaka-Nithi | Eastern | 2,409.5 | 365330.0 | Chuka |
| 14.0 | Embu | Eastern | 2,555.9 | 516212.0 | Embu |
| 15.0 | Kitui | Eastern | 24,385.1 | 1012709.0 | Kitui |
| 16.0 | Machakos | Eastern | 5,952.9 | 1098584.0 | Machakos |
| 17.0 | Makueni | Eastern | 8,008.9 | 884527.0 | Wote |
| 18.0 | Nyandarua | Central | 3,107.7 | 596268.0 | Ol Kalou |
| 19.0 | Nyeri | Central | 2,361.0 | 693558.0 | Nyeri |
| 20.0 | Kirinyaga | Central | 1,205.4 | 528054.0 | Kerugoya / Kutus |
| 21.0 | Murang'a | Central | 2,325.8 | 942581.0 | Murang'a |
| 22.0 | Kiambu | Central | 2,449.2 | 1623282.0 | Kiambu |
| 23.0 | Turkana | Rift Valley | 71,597.8 | 855399.0 | Lodwar |
| 24.0 | West Pokot | Rift Valley | 8,418.2 | 512690.0 | Kapenguria |
| 25.0 | Samburu | Rift Valley | 20,182.5 | 223947.0 | Maralal |
| 26.0 | Trans Nzoia | Rift Valley | 2,469.9 | 818757.0 | Kitale |
| 27.0 | Uasin Gishu | Rift Valley | 2,955.3 | 894179.0 | Eldoret |
| 28.0 | Elgeyo-Marakwet | Rift Valley | 3,049.7 | 369998.0 | Iten |
| 29.0 | Nandi | Rift Valley | 2,884.5 | 752965.0 | Kapsabet |
| 30.0 | Baringo | Rift Valley | 11,075.3 | 555561.0 | Kabarnet |
| 31.0 | Laikipia | Rift Valley | 8,696.1 | 399227.0 | Nanyuki |
| 32.0 | Nakuru | Rift Valley | 7,509.5 | 1603325.0 | Nakuru |
| 33.0 | Narok | Rift Valley | 17,921.2 | 850920.0 | Narok |
| 34.0 | Kajiado | Rift Valley | 21,292.7 | 687312.0 | Kajiado |
| 35.0 | Kericho | Rift Valley | 2,454.5 | 752396.0 | Kericho |
| 36.0 | Bomet | Rift Valley | 1,997.9 | 730129.0 | Bomet |
| 37.0 | Kakamega | Western | 3,033.8 | 1660651.0 | Kakamega |
| 38.0 | Vihiga | Western | 531.3 | 554622.0 | Vihiga |
| 39.0 | Bungoma | Western | 2,206.9 | 1375063.0 | Bungoma |
| 40.0 | Busia | Western | 1,628.4 | 743946.0 | Busia |
| 41.0 | Siaya | Nyanza | 2,496.1 | 842304.0 | Siaya |
| 42.0 | Kisumu | Nyanza | 2,009.5 | 968909.0 | Kisumu |
| 43.0 | Homa Bay | Nyanza | 3,154.7 | 963794.0 | Homa Bay |
| 44.0 | Migori | Nyanza | 2,586.4 | 917170.0 | Migori |
| 45.0 | Kisii | Nyanza | 1,317.9 | 1152282.0 | Kisii |
| 46.0 | Nyamira | Nyanza | 912.5 | 598252.0 | Nyamira |
| 47.0 | Nairobi | Nairobi | 694.9 | 3138369.0 | Nairobi (City) |
Question:
In what former province was the area 694.9 kilometers squared?
Answer:
Nairobi