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: 'the counter of a doctor's office, including a laptop, cotton swabs, and tongue depressors'. Find frequency of the letter 'g'

Answer: 2


Question: Sentence: 'a bowl of vegetables in a soup like substance next to a spoon'. Find frequency of the letter 'a'

Answer: 5


Question: Sentence: 'black and white photograph of people on a beach'. Find frequency of the letter 'e'

Answer:
4