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:
| Casinos | County | Road | 1-Jul-08 | FY07 $millions | FY08 $millions | FY09 $millions |
| --- | --- | --- | --- | --- | --- | --- |
| 149.0 | Clark | I-15 | 1865746.0 | $10,538 | $10,172 | $9,081 |
| 32.0 | Washoe | I-80 | 410443.0 | $1,045 | $977 | $856 |
| 17.0 | Elko | I-80 | 47071.0 | $324 | $303 | $279 |
| 5.0 | South Lake Tahoe | Route 50 | 45180.0 | $283 | $307 | $264 |
| 14.0 | Carson Valley | Route 395 | 54867.0 | $120 | $114 | $102 |
Question:
What county has exactly 17 casinos?
Answer:
Elko