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:
| Position | Name | Party | First elected | District |
| --- | --- | --- | --- | --- |
| Chairman | Sharon Bulova | Democratic Party | 2009.0 | At-Large |
| Supervisor | John Cook | Republican Party | 2009.0 | Braddock |
| Supervisor | John Foust | Democratic Party | 2007.0 | Dranesville |
| Supervisor | Cathy Hudgins | Democratic Party | 1999.0 | Hunter Mill |
| Supervisor | Jeff McKay | Democratic Party | 2007.0 | Lee |
| Supervisor | Penelope Gross | Democratic Party | 1995.0 | Mason |
| Supervisor | Gerald Hyland | Democratic Party | 1988.0 | Mount Vernon |
| Supervisor | Linda Smyth | Democratic Party | 2003.0 | Providence |
| Supervisor | Pat Herrity | Republican Party | 2007.0 | Springfield |
| Supervisor | Michael Frey | Republican Party | 1991.0 | Sully |
Question:
Name the total number of first elected for dranesville
Answer:
1.0