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 stuffed animal sitting on an empty bed'. Find frequency of the letter 'u'

Answer: 1


Question: Sentence: 'a small dog sits in the rear window of a car'. Find frequency of the letter 'm'

Answer: 1


Question: Sentence: 'a white space shuttle on display in a building'. Find frequency of the letter 'c'

Answer:
1