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 |
| --- | --- | --- | --- | --- |
| Tennessee 1 | William L. Jenkins | Republican | 1996.0 | Retired Republican hold |
| Tennessee 2 | Jimmy Duncan Jr. | Republican | 1998.0 | Re-elected |
| Tennessee 3 | Zach Wamp | Republican | 1994.0 | Re-elected |
| Tennessee 4 | Lincoln Davis | Democratic | 2002.0 | Re-elected |
| Tennessee 5 | Jim Cooper | Democratic | 2002.0 | Re-elected |
| Tennessee 6 | Bart Gordon | Democratic | 1984.0 | Re-elected |
| Tennessee 7 | Marsha Blackburn | Republican | 2002.0 | Re-elected |
| Tennessee 8 | John Tanner | Democratic | 1988.0 | Re-elected |
| Tennessee 9 | Harold Ford Jr. | Democratic | 1996.0 | Retired to run for U.S. Senate Democratic hold |
Question:
What is the lowest First Elected, when Results is "Re-elected", and when Incumbent is "Lincoln Davis"?
Answer:
2002.0