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:
| District | Incumbent | Party | First elected | Results |
| --- | --- | --- | --- | --- |
| Washington 1 | Jay Inslee | Democratic | 1998.0 | Re-elected |
| Washington 2 | Rick Larsen | Democratic | 2000.0 | Re-elected |
| Washington 3 | Brian Baird | Democratic | 1998.0 | Re-elected |
| Washington 4 | Doc Hastings | Republican | 1994.0 | Re-elected |
| Washington 5 | Cathy McMorris | Republican | 2004.0 | Re-elected |
| Washington 6 | Norm Dicks | Democratic | 1976.0 | Re-elected |
| Washington 7 | Jim McDermott | Democratic | 1988.0 | Re-elected |
| Washington 8 | Dave Reichert | Republican | 2004.0 | Re-elected |
| Washington 9 | Adam Smith | Democratic | 1996.0 | Re-elected |
Question:
When was the earliest incumbent dave reichert was first elected?
Answer:
2004.0