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 bowl of granola, dried fruit, and bananas'. Find frequency of the letter 'u'

Answer: 1


Question: Sentence: 'a red building with a crowd of people outside it near the water'. Find frequency of the letter 'e'

Answer: 7


Question: Sentence: 'a car is parked in a parking space next to a stop sign'. Find frequency of the letter 'p'

Answer:
4