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: 'a group of men standing around a table cutting a cake'. Find frequency of the letter 'g'

Answer: 3


Question: Sentence: 'a very big nice looking living room with nice furnishings'. Find frequency of the letter 'e'

Answer: 3


Question: Sentence: 'a man sitting on top of a yellow fire hydrant'. Find frequency of the letter 'y'

Answer:
2