In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.

Q: Sentence: 'a woman has just hit the tennis ball with her racket'. How many words start with the letter 't' in the sentence.

A: 2
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Q: Sentence: 'giraffe brought in ground next to some trees in exhibit'. How many words start with the letter 't' in the sentence.

A: 2
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Q: Sentence: 'a man getting a hair cut takes a photo of himself'. How many words start with the letter 'a' in the sentence.

A:
3
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