Please answer the following question: Facts:   - caption: naismith in 2014    - yearsactive: 1996 -- present      - birth date: 1965    - name: jon naismith    - birthname: jonathan w d naismith    - image: jon_naismith_2014 . jpg    - birth place: westminster , england    - occupation: producer   Based on these bullet points, write a short biography describing the life of jon naismith .
Answer:
jon naismith -lrb- born 1965 -rrb- is a producer mainly known for his work on bbc radio , primarily comedy , including `` you 'll have had your tea '' , `` the unbelievable truth '' and `` about a dog '' .since 1991 he has been the producer of `` i 'm sorry i have n't a clue '' .