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 | Title | Directed by | Written by | Original air date | Production code |
| --- | --- | --- | --- | --- | --- |
| 1.0 | "Oliver Buys a Farm" | Ralph Levy | Jay Sommers | September15,1965 | 1.0 |
| 2.0 | "Lisa's First Day on the Farm" | Ralph Levy | Jay Sommers and Dick Chevillat | September22,1965 | 2.0 |
| 3.0 | "The Decorator" | Richard L. Bare | Jay Sommers and Dick Chevillat | September29,1965 | 3.0 |
| 4.0 | "The Best Laid Plans" | Richard L. Bare | Jay Sommers and Dick Chevillat | October6,1965 | 4.0 |
| 5.0 | "My Husband, the Rooster Renter" | Richard L. Bare | Jay Sommers and Dick Chevillat | October13,1965 | 5.0 |
| 6.0 | "Furniture, Furniture, Who's Got the Furniture?" | Richard L. Bare | Jay Sommers and Dick Chevillat | October20,1965 | 6.0 |
| 7.0 | "Neighborliness" | Richard L. Bare | Jay Sommers and Dick Chevillat | October27,1965 | 7.0 |
| 9.0 | "You Can't Plug in a 2 with a 6" | Richard L. Bare | Jay Sommers and Dick Chevillat | November10,1965 | 9.0 |
| 10.0 | "Don't Call Us, We'll Call You" | Richard L. Bare | Jay Sommers and Dick Chevillat | November17,1965 | 10.0 |
| 11.0 | "Parity Begins at Home" | Richard L. Bare | Jay Sommers and Dick Chevillat | November24,1965 | 11.0 |
| 13.0 | "The Wedding Anniversary" | Richard L. Bare | Jay Sommers and Dick Chevillat | December15,1965 | 13.0 |
| 14.0 | "What Happened in Scranton?" | Richard L. Bare | Jay Sommers and Dick Chevillat | December22,1965 | 14.0 |
| 15.0 | "How to Enlarge a Bedroom" | Richard L. Bare | Jay Sommers and Dick Chevillat | December29,1965 | 15.0 |
| 16.0 | "Give Me Land, Lots of Land" | Richard L. Bare | Jay Sommers and Dick Chevillat | January5,1966 | 16.0 |
| 17.0 | "I Didn't Raise My Husband to Be a Fireman" | Richard L. Bare | Jay Sommers and Dick Chevillat | January19,1966 | 17.0 |
| 18.0 | "Lisa Bakes a Cake" | Richard L. Bare | Jay Sommers and Dick Chevillat | January26,1966 | 18.0 |
| 19.0 | "Sprained Ankle, Country Style" | Richard L. Bare | Jay Sommers and Dick Chevillat | February2,1966 | 19.0 |
| 20.0 | "The Price of Apples" | Richard L. Bare | Jay Sommers and Dick Chevillat | February9,1966 | 20.0 |
| 21.0 | "What's in a Name?" | Richard L. Bare | Jay Sommers and Dick Chevillat | February16,1966 | 21.0 |
| 22.0 | "The Day of Decision" | Richard L. Bare | Jay Sommers and Dick Chevillat | February23,1966 | 22.0 |
| 23.0 | "A Pig in a Poke" | Richard L. Bare | Jay Sommers and Dick Chevillat | March9,1966 | 23.0 |
| 24.0 | "The Deputy" | Richard L. Bare | Jay Sommers and Dick Chevillat | March16,1966 | 25.0 |
| 25.0 | "Double Drick" | Richard L. Bare | Jay Sommers and Dick Chevillat | March23,1966 | 26.0 |
| 26.0 | "The Ballad of Molly Turgis" | Richard L. Bare | Jay Sommers and Dick Chevillat | April6,1966 | 24.0 |
| 27.0 | "Never Look a Gift Tractor in the Mouth" | Richard L. Bare | Jay Sommers and Dick Chevillat | April27,1966 | 28.0 |
| 28.0 | "Send a Boy to College" | Richard L. Bare | Jay Sommers and Dick Chevillat | May4,1966 | 27.0 |
| 29.0 | "Horse? What Horse?" | Richard L. Bare | Jay Sommers and Dick Chevillat | May11,1966 | 29.0 |
| 31.0 | "Culture" | Richard L. Bare | Jay Sommers and Dick Chevillat | May25,1966 | 30.0 |
Question:
Who wrote the episode titled "the wedding anniversary"?
Answer:
Jay Sommers and Dick Chevillat