In this task, you need to count the number of times the given letter appears in the given sentence.
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Question: Sentence: 'an elephant has taken a man's hat in its trunk'. Find frequency of the letter 'p'

Answer: 1

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: 'two elephants facing each other touching trunks in an enclosure'. Find frequency of the letter 'f'

Answer:
1