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 |
| --- | --- | --- | --- | --- |
| Arizona 1 | Rick Renzi | Republican | 2002.0 | Re-elected |
| Arizona 2 | Trent Franks | Republican | 2002.0 | Re-elected |
| Arizona 3 | John Shadegg | Republican | 1994.0 | Re-elected |
| Arizona 4 | Ed Pastor | Democratic | 1990.0 | Re-elected |
| Arizona 5 | J. D. Hayworth | Republican | 1994.0 | Lost re-election Democratic gain |
| Arizona 6 | Jeff Flake | Republican | 2000.0 | Re-elected |
| Arizona 7 | Raul Grijalva | Democratic | 2002.0 | Re-elected |
| Arizona 8 | Jim Kolbe | Republican | 1984.0 | Retired Democratic gain |
Question:
What Republican District had Incumbent First Elected in 2000 then Re-elected?
Answer:
Arizona 6