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 |
| --- | --- | --- | --- | --- | --- | --- |
| 33.0 | 1.0 | "Wings Over Hooterville" | Richard L. Bare | Jay Sommers and Dick Chevillat | September14,1966 | 33.0 |
| 34.0 | 2.0 | "Water, Water Everywhere" | Richard L. Bare | Jay Sommers and Dick Chevillat | September21,1966 | 35.0 |
| 37.0 | 5.0 | "The Ugly Duckling" | Richard L. Bare | Jay Sommers and Dick Chevillat | October19,1966 | 34.0 |
| 38.0 | 6.0 | "One of Our Assemblymen is Missing" | Richard L. Bare | Jay Sommers and Dick Chevillat | October26,1966 | 38.0 |
| 39.0 | 7.0 | "The Good Old Days" | Richard L. Bare | Jay Sommers and Dick Chevillat | November2,1966 | 39.0 |
| 40.0 | 8.0 | "Eb Discovers the Birds and the Bees" | Richard L. Bare | Jay Sommers and Dick Chevillat | November9,1966 | 40.0 |
| 41.0 | 9.0 | "The Hooterville Image" | Richard L. Bare | Jay Sommers and Dick Chevillat | November16,1966 | 41.0 |
| 42.0 | 10.0 | "You Ought to Be in Pictures" | Richard L. Bare | Jay Sommers and Dick Chevillat | November23,1966 | 42.0 |
| 43.0 | 11.0 | "A Home Isn't Built in a Day" | Richard L. Bare | Dick Chevillat & Elon Packard and Jay Sommers | November30,1966 | 43.0 |
| 44.0 | 12.0 | "A Square is Not Round" | Richard L. Bare | Elroy Schwartz | December14,1966 | 44.0 |
| 45.0 | 13.0 | "An Old-fashioned Christmas" | Richard L. Bare | Jay Sommers and Buddy Atkinson | December21,1966 | 46.0 |
| 46.0 | 14.0 | "Never Trust a Little Old Lady" | Richard L. Bare | Jay Sommers & Dick Chevillat and Al Schwartz | December28,1966 | 48.0 |
| 47.0 | 15.0 | "School Days" | Richard L. Bare | Jay Sommers and Dick Chevillat | January4,1967 | 49.0 |
| 48.0 | 16.0 | "His Honor" | Richard L. Bare | Dick Chevillat and Al Schwartz | January11,1967 | 47.0 |
| 49.0 | 17.0 | "It's So Peaceful in the Country" | Richard L. Bare | David Braverman and Bob Marcus | January18,1967 | 45.0 |
| 50.0 | 18.0 | "Exodus to Bleedswell" | Richard L. Bare | Jay Sommers and Dick Chevillat | January25,1967 | 50.0 |
| 51.0 | 19.0 | "It's Human to be Humane" | Richard L. Bare | Sam Locke and Joel Rapp | February1,1967 | 51.0 |
| 52.0 | 20.0 | "Never Take Your Wife to a Convention" | Richard L. Bare | Jay Sommers and Dick Chevillat | February8,1967 | 52.0 |
| 53.0 | 21.0 | "The Computer Age" | Richard L. Bare | Jay Sommers and Dick Chevillat | February15,1967 | 54.0 |
| 54.0 | 22.0 | "Never Start Talking Unless Your Voice Comes Out" | Richard L. Bare | Jay Sommers and Dick Chevillat | February22,1967 | 53.0 |
| 55.0 | 23.0 | "The Beverly Hillbillies" | Richard L. Bare | Jay Sommers and Dick Chevillat | March1,1967 | 55.0 |
| 56.0 | 24.0 | "Lisa's Vegetable Garden" | Richard L. Bare | Jay Sommers & Dick Chevillat | March8,1967 | 56.0 |
| 58.0 | 26.0 | "Getting Even With Haney" | Richard L. Bare | Jay Sommers and Dick Chevillat | March22,1967 | 59.0 |
| 59.0 | 27.0 | "Kimball Gets Fired" | Richard L. Bare | Jay Sommers and Dick Chevillat | March29,1967 | 60.0 |
| 60.0 | 28.0 | "The Vulgar Ring Story" | Richard L. Bare | Jay Sommers and Dick Chevillat | April12,1967 | 58.0 |
| 61.0 | 29.0 | "Who's Lisa?" | Richard L. Bare | Jay Sommers and Dick Chevillat | April19,1967 | 61.0 |
Question:
what's the minimum production code written by jay sommers & dick chevillat and al schwartz
Answer:
48.0