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 | Candidates |
| --- | --- | --- | --- | --- | --- |
| Alabama 1 | Jo Bonner | Republican | 2002.0 | Re-elected | Jo Bonner (R) 68.1% Vivian Beckerle (D) 31.8% |
| Alabama 2 | Terry Everett | Republican | 1992.0 | Re-elected | Terry Everett (R) 69.5% Chuck James (D) 30.4% |
| Alabama 4 | Robert Aderholt | Republican | 1996.0 | Re-elected | Robert Aderholt (R) 70.2% Barbara Bobo (D) 29.7% |
| Alabama 5 | Robert Cramer | Democratic | 1990.0 | Re-elected | Robert Cramer (D) unopposed |
| Alabama 6 | Spencer Bachus | Republican | 1992.0 | Re-elected | Spencer Bachus (R) unopposed |
Question:
What is the party affiliation of the incumbent Robert Cramer?
Answer:
Democratic