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 |
| --- | --- | --- | --- | --- | --- |
| Maryland 1 | Wayne Gilchrest | Republican | 1990.0 | Re-elected | Wayne Gilchrest (R) 69% Irving Pinder (D) 31% |
| Maryland 2 | Robert Ehrlich | Republican | 1994.0 | Re-elected | Robert Ehrlich (R) 69% Kenneth Bosley (D) 31% |
| Maryland 3 | Ben Cardin | Democratic | 1986.0 | Re-elected | Ben Cardin (D) 78% Colin Harby (R) 22% |
| Maryland 4 | Albert Wynn | Democratic | 1992.0 | Re-elected | Albert Wynn (D) 86% John Kimble (R) 14% |
| Maryland 5 | Steny Hoyer | Democratic | 1981.0 | Re-elected | Steny Hoyer (D) 66% Robert Ostrom (R) 34% |
| Maryland 6 | Roscoe Bartlett | Republican | 1992.0 | Re-elected | Roscoe Bartlett (R) 63% Timothy McCown (D) 37% |
| Maryland 7 | Elijah Cummings | Democratic | 1996.0 | Re-elected | Elijah Cummings (D) 86% Kenneth Kondner (R) 14% |
Question:
Who run for office in district Maryland 3?
Answer:
Ben Cardin (D) 78% Colin Harby (R) 22%