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 | U.S. viewers (millions) |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 89.0 | 1.0 | "A Witch's Tail (Part 1)" | James L. Conway | Daniel Cerone | September22,2002 | 4301089.0 | 6.3 |
| 90.0 | 2.0 | "A Witch's Tail (Part 2)" | Mel Damski | Monica Breen & Alison Schapker | September22,2002 | 4301090.0 | 6.3 |
| 91.0 | 3.0 | "Happily Ever After" | John T. Kretchmer | Curtis Kheel | September29,2002 | 4301091.0 | 5.1 |
| 92.0 | 4.0 | "Siren's Song" | Joel J. Feigenbaum | Krista Vernoff | October6,2002 | 4301092.0 | 5.3 |
| 93.0 | 5.0 | "Witches in Tights" | David Straiton | Mark Wilding | October13,2002 | 4301093.0 | 5.0 |
| 94.0 | 6.0 | "The Eyes Have It" | James Marshall | Laurie Parres | October20,2002 | 4301094.0 | 5.2 |
| 95.0 | 7.0 | "Sympathy for the Demon" | Stuart Gillard | Henry Alonso Myers | November3,2002 | 4301095.0 | 4.8 |
| 96.0 | 8.0 | "A Witch in Time" | John Behring | Daniel Cerone | November10,2002 | 4301096.0 | 5.5 |
| 97.0 | 9.0 | "Sam, I Am" | Joel J. Feigenbaum | Alison Schapker & Monica Breen | November17,2002 | 4301097.0 | 5.1 |
| 98.0 | 10.0 | "Y Tu Mummy Tambien" | Chris Long | Curtis Kheel | January5,2003 | 4301098.0 | 5.5 |
| 99.0 | 11.0 | "The Importance of Being Phoebe" | Derek Johansen | Krista Vernoff | January12,2003 | 4301099.0 | 5.4 |
| 100.0 | 12.0 | "Centennial Charmed" | James L. Conway | Brad Kern | January19,2003 | 4301100.0 | 5.5 |
| 101.0 | 13.0 | "House Call" | Jon Paré | Henry Alonso Myers | February2,2003 | 4301101.0 | 5.3 |
| 102.0 | 14.0 | "Sand Francisco Dreamin'" | John T. Kretchmer | Alison Schapker & Monica Breen | February9,2003 | 4301102.0 | 5.1 |
| 103.0 | 15.0 | "The Day the Magic Died" | Stuart Gillard | Daniel Cerone | February16,2003 | 4301103.0 | 5.6 |
| 104.0 | 16.0 | "Baby's First Demon" | John T. Kretchmer | Krista Vernoff | March30,2003 | 4301104.0 | N/A |
| 105.0 | 17.0 | "Lucky Charmed" | Roxann Dawson | Curtis Kheel | April6,2003 | 4301105.0 | 4.5 |
| 106.0 | 18.0 | "Cat House" | James L. Conway | Brad Kern | April13,2003 | 4301106.0 | 4.2 |
| 107.0 | 19.0 | "Nymphs Just Wanna Have Fun" | Mel Damski | Andrea Stevens & Doug E. Jones | April20,2003 | 4301107.0 | 4.3 |
| 110.0 | 22.0 | "Oh My Goddess (Part 1)" | Jonathan West | Krista Vernoff & Curtis Kheel | May11,2003 | 4301110.0 | 4.9 |
Question:
Who wrote the episodes directed by David Straiton?
Answer:
Mark Wilding