All the information you need for this series at Father Ted 1 "Good Luck, Father Ted"
Dougal starts hanging around with a rebellious priest, Father Damo Lennon. Meanwhile a valuable whistle is stolen. (From Wikipedia).
The Questions for series 2, episode 4 - "Old Grey Whistle Theft"
How many letters in the second word on the sign that clouts Father Ted on the head? This is A
How many things do Ted and Dougal come up with between them when they are talking about things that are 'wrong'? This is B
So put your answers in the formula below to give you the co-ords for the cache:
N51 44.(A+A)(B+1)(B-A-1) W002 4(B-A).(B+3)(A-1)(A+B)
Caches set in accordance to Natural Resources Wales guidelines.