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:
| Ep# | Title | Broadcast Date | Written by | Directed by |
| --- | --- | --- | --- | --- |
| 1 | "Birth of a Legend" | April 18, 1995 | Michael Piller & Bill Dial | Charles Correll |
| 2 | "Mr. Pratt Goes to Sheridan" | April 25, 1995 | Michael Piller & Bill Dial | William Gereghty |
| 3 | "Legend on his President's Secret Service" | May 2, 1995 | Bob Wilcox | Michael Vejar |
| 4 | "Custer's Next to Last Stand" | May 9, 1995 | Bill Dial | William Gereghty |
| 5 | "The Life, Death, and Life of Wild Bill Hickok" | May 16, 1995 | Peter Allan Fields | Michael Caffey |
| 6 | "Knee-High Noon" | May 23, 1995 | Steve Stolier & Frederick Rappaport | James L. Conway |
| 7 | "The Gospel According to Legend" | June 12, 1995 | John Considine | Michael Vejar |
| 8 | "Bone of Contention" | June 20, 1995 | George Geiger | Charles Correll |
| 9 | "Revenge of the Herd" | July 4, 1995 | Tim Burns | Bob Balaban |
| 10 | "Fall of a Legend" | July 18, 1995 | Bob Shane & Ron Friedman | Michael Vejar |
| 11 | "Clueless in San Francisco" | July 25, 1995 | Carol Caldwell & Marianne Clarkson | Charles Correll |
| 12 | "Skeletons in the Closet" | August 8, 1995 | David Rich | Steve Shaw |
Question:
were more episodes written by michael piller & bill dial or by bob shane & ron friedman?
Answer:
Michael Piller & Bill Dial