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 |
| --- | --- | --- | --- | --- | --- | --- |
| 170.0 | 1.0 | "Paris Vacation (Part 1)" | Richard Correll | Fred Fox, Jr. | September 20, 1996 | 465301.0 |
| 171.0 | 2.0 | "Paris Vacation (Part 2)" | Richard Correll | Jim Geoghan | September 20, 1996 | 465302.0 |
| 172.0 | 3.0 | "Paris Vacation (Part 3)" | Richard Correll | Fred Fox, Jr. & Jim Geoghan | September 27, 1996 | 4465303.0 |
| 173.0 | 4.0 | "Movin' On" | Richard Correll | Gregory Thomas Garcia & Fred Rubin | October 4, 1996 | 465304.0 |
| 174.0 | 5.0 | "3J in the House" | Richard Correll | Meg DeLoatch | October 11, 1996 | 465305.0 |
| 175.0 | 6.0 | "Getting Buff" | Richard Correll | Stephen Langford | October 18, 1996 | 465306.0 |
| 176.0 | 7.0 | "Stevil" | Richard Correll | Gregory Thomas Garcia & Fred Rubin | October 25, 1996 | 465309.0 |
| 177.0 | 8.0 | "Karate Kids" | Richard Correll | Joseph Cvar & Gary Menteer | November 1, 1996 | 465307.0 |
| 179.0 | 10.0 | "Nightmare at Urkel Oaks" | Kelly Sandefur | Gary M. Goodrich | November 15, 1996 | 465310.0 |
| 180.0 | 11.0 | "Chick-a-Boom" | Joel Zwick | Gregory Thomas Garcia | November 22, 1996 | 465311.0 |
| 181.0 | 12.0 | "The Jury" | Joel Zwick | Gregory Thomas Garcia | December 6, 1996 | 465312.0 |
| 182.0 | 13.0 | "It Came Upon a Midnight Clear" | Gregg Heschong | Meg DeLoatch & Gary M. Goodrich | December 13, 1996 | 465313.0 |
| 183.0 | 14.0 | "Revenge of the Nerd" | Gregg Heschong | Jim Geoghan | January 3, 1997 | 465314.0 |
| 184.0 | 15.0 | "Love Triangle" | Richard Correll | David W. Duclon & Gary Menteer | January 17, 1997 | 465316.0 |
| 185.0 | 16.0 | "Father Time" | Richard Correll | David W. Duclon & Gary Menteer | January 31, 1997 | 465317.0 |
| 186.0 | 17.0 | "Beauty and the Beast" | Richard Correll | Meg DeLoatch & Gary M. Goodrich | February 7, 1997 | 465320.0 |
| 187.0 | 18.0 | "Le Jour d'amour" | Richard Correll | Stephen Langford | February 14, 1997 | 465321.0 |
| 188.0 | 19.0 | "What Do You Know?" | Richard Correll | Fred Fox, Jr. & Jim Geoghan | February 28, 1997 | 465319.0 |
| 189.0 | 20.0 | "Odd Man In" | Joel Zwick | Fred Fox, Jr. | March 14, 1997 | 465315.0 |
| 190.0 | 21.0 | "Flirting With Disaster" | Richard Correll | Story by: Darius McCrary Teleplay by: Fred Rubin | March 28, 1997 | 465318.0 |
| 191.0 | 22.0 | "Pound Foolish" | Jason Bateman | Stephen Langford & Fred Rubin | April 25, 1997 | 465323.0 |
| 192.0 | 23.0 | "The Brother Who Came to Dinner" | Richard Correll | Reginald VelJohnson | May 2, 1997 | 465322.0 |
Question:
Who directed "what do you know?"?
Answer:
Richard Correll