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:
| No. in series | No. in season | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- | --- |
| 47.0 | 1.0 | "Way-Off Broadway" | Richard Correll | Bob Rosenfarb | September 24, 1993 | 455453.0 |
| 48.0 | 2.0 | "The Apartment" | Richard Correll | Julia Newton | October 1, 1993 | 455451.0 |
| 49.0 | 3.0 | "Never on Sunday" | Richard Correll | Brian Bird & John Wierick | October 8, 1993 | 455452.0 |
| 50.0 | 4.0 | "Paper Chase" | Richard Correll | Richard P. Halke | October 15, 1993 | 455454.0 |
| 51.0 | 5.0 | "Trading Places" | Patrick Duffy | Meredith Siler | October 22, 1993 | 455455.0 |
| 52.0 | 6.0 | "Video Mania" | Richard Correll | Howard Adler & Robert Griffard | October 29, 1993 | 455456.0 |
| 53.0 | 7.0 | "Hog Wild" | James O'Keefe | Julia Newton | November 5, 1993 | 455457.0 |
| 54.0 | 8.0 | "Down and Out in Port Washington" | Patrick Duffy | Maria A. Brown | November 12, 1993 | 455458.0 |
| 55.0 | 9.0 | "The Marrying Dude" | Richard Correll | Howard Adler & Robert Griffard | November 19, 1993 | 455460.0 |
| 56.0 | 10.0 | "Sister Act" | Patrick Duffy | R.J. Colleary | November 26, 1993 | 455461.0 |
| 57.0 | 11.0 | "Christmas Story" | Patrick Duffy | Brian Bird & John Wierick | December 10, 1993 | 455463.0 |
| 58.0 | 12.0 | "Close Encounters of the Marital Kind" | Richard Correll | Bob Rosenfarb | December 17, 1993 | 455459.0 |
| 59.0 | 13.0 | "Bad Girls" | Richard Correll | Maria A. Brown | January 7, 1994 | 455462.0 |
| 60.0 | 14.0 | "Read All About It" | Richard Correll | Howard Adler & Robert Griffard | January 14, 1994 | 455465.0 |
| 61.0 | 15.0 | "Thirteen With a Bullet" | Patrick Duffy | Patrick Duffy & Bob Rosenfarb | January 28, 1994 | 455466.0 |
| 62.0 | 16.0 | "My Bodyguard" | Patrick Duffy | Meredith Siler | February 4, 1994 | 455468.0 |
| 63.0 | 17.0 | "Pretty Woman" | William Bickley | Richard P. Halke | February 18, 1994 | 455467.0 |
| 64.0 | 18.0 | "Nightmare Weekend" | Patrick Duffy | Maria A. Brown | February 25, 1994 | 455469.0 |
| 65.0 | 19.0 | "Birth of a Salesman" | Patrick Duffy | Julia Newton | March 11, 1994 | 455464.0 |
| 66.0 | 20.0 | "Feeling Forty" | Richard Correll | R.J. Colleary | March 25, 1994 | 445471.0 |
| 67.0 | 21.0 | "The Case of the Missing Diary" | Richard Correll | Howard Adler & Robert Griffard | April 29, 1994 | 455473.0 |
| 68.0 | 22.0 | "Great Expectations" | Patrick Duffy | Brian Bird & John Wierick | May 6, 1994 | 455470.0 |
Question:
Who wrote the episode that originally aired April 29, 1994?
Answer:
Howard Adler & Robert Griffard