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 |
| --- | --- | --- | --- | --- | --- |
| 10.0 | Marsabit | Eastern | 66,923.1 | 291166.0 | Marsabit |
| 11.0 | Isiolo | Eastern | 25,336.1 | 143294.0 | Isiolo |
| 12.0 | Meru | Eastern | 6,930 | 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 |
Question:
what is the number of area where the county is marsabit?
Answer:
1.0