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 | Result | Candidates |
| --- | --- | --- | --- | --- | --- |
| Pennsylvania 1 | Robert Waln | Federalist | 1798 (Special) | Retired Democratic-Republican gain | William Jones (DR) 50.2% Francis Gurney (F) 49.8% |
| Pennsylvania 2 | Michael Leib | Democratic-Republican | 1798 | Re-elected | Michael Leib (DR) 77.8% John Lardner (F) 22.2% |
| Pennsylvania 5 | Joseph Hiester | Democratic-Republican | 1797 (Special) | Re-elected | Joseph Hiester (DR) 83.2% Roswell Wells (F) 16.8% |
| Pennsylvania 6 | John A. Hanna | Democratic-Republican | 1796 | Re-elected | John A. Hanna (DR) 74.6% Samuel Maclay (F) 25.4% |
| Pennsylvania 7 | John W. Kittera | Federalist | 1791 | Retired Federalist hold | Thomas Boude (F) 54.1% John Whitehill (DR) 45.9% |
| Pennsylvania 8 | Thomas Hartley | Federalist | 1788 | Retired Democratic-Republican gain | John Stewart (DR) 54.8% John Eddie (F) 45.2% |
| Pennsylvania 9 | Andrew Gregg | Democratic-Republican | 1791 | Re-elected | Andrew Gregg (DR) 72.6% David Mitchell (F) 27.4% |
| Pennsylvania 10 | Henry Woods | Federalist | 1798 | Re-elected | Henry Woods (F) 53.6% David Bard (DR) 46.4% |
Question:
What was the result for Pennsylvania 8?
Answer:
Retired Democratic-Republican gain