instruction:
In this task, you need to count the number of times the given letter appears in the given sentence.
question:
Sentence: 'this is a close up view of a tennis player during the game'. Find frequency of the letter 't'
answer:
3


question:
Sentence: 'a person holding a wine glass in one hand and bread sticks in the other'. Find frequency of the letter 'd'
answer:
4


question:
Sentence: 'a person far in the background flies a kite down right above some people sitting on a blanket on a beach'. Find frequency of the letter 'l'
answer:

3