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 woman in a tank top reaches out for a frisbee'. Find frequency of the letter 'a'

Answer: 6


Question: Sentence: 'man in a radio studio wearing a suit in front of a microphone'. Find frequency of the letter 't'

Answer: 3


Question: Sentence: 'a woman standing on a surfboard riding a wave'. Find frequency of the letter 'w'

Answer:
2