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:
| Series # | Season # | Title | Directed by | Original air date |
| --- | --- | --- | --- | --- |
| 45.0 | 1.0 | "Jaunt (Part 2)" | John Bell | September 27, 1998 |
| 46.0 | 2.0 | "Comings and Goings (Part 3)" | John Bell | October 4, 1998 |
| 47.0 | 3.0 | "Heartland" | Stephen Williams | October 11, 1998 |
| 48.0 | 4.0 | "The Kiss" | Doug Jackson | October 18, 1998 |
| 49.0 | 5.0 | "Absolution" | Clay Boris | October 25, 1998 |
| 50.0 | 6.0 | "All Hallows Eve" | Luc Chalifour | November 1, 1998 |
| 51.0 | 7.0 | "Palimpsest" | Craig Pryce | November 8, 1998 |
| 52.0 | 8.0 | "Return" | Bruce Pittman | November 15, 1998 |
| 53.0 | 9.0 | "Harlequin" | Ron Oliver | November 22, 1998 |
| 54.0 | 10.0 | "Little People" | Craig Pryce | November 29, 1998 |
| 55.0 | 11.0 | "The Winding Cloth" | Clay Boris | January 24, 1999 |
| 56.0 | 12.0 | "Chango" | Bruce Pittman | January 31, 1999 |
| 57.0 | 13.0 | "Solitary Confinement" | Ron Oliver | February 7, 1999 |
| 58.0 | 14.0 | "Valentine" | Ross Clyde | February 14, 1999 |
| 59.0 | 15.0 | "Old Wounds" | Luc Chalifour | February 21, 1999 |
| 60.0 | 16.0 | "The Observer Effect" | Giles Walker | February 28, 1999 |
| 61.0 | 17.0 | "School of Thought" | John Bell | April 18, 1999 |
| 62.0 | 18.0 | "Y2K" | Ron Oliver | April 25, 1999 |
| 63.0 | 19.0 | "The Tribunal" | John Bell | May 2, 1999 |
| 64.0 | 20.0 | "John Doe" | Giles Walker | May 9, 1999 |
| 65.0 | 21.0 | "Forever and a Day (Part 1)" | Ron Oliver | May 16, 1999 |
| 66.0 | 22.0 | "Forever and a Day (Part 2)" | Stephen Williams | May 23, 1999 |
Question:
Which Original air date has a Season # smaller than 21, and a Title of "palimpsest"?
Answer:
November 8, 1998