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: 'there is a sandwich with a lot of meat cut in half'. Find frequency of the letter 'a'

Answer: 5

Question: Sentence: 'a white and blue plate topped with meat and a salad'. Find frequency of the letter 'u'

Answer: 1

Question: Sentence: 'a photograph of two red teddy bears sitting on counters'. Find frequency of the letter 'o'

Answer:
6