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 man standing next to a car talking on the phone'. How many words start with the letter 't' in the sentence.

A: 3
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Q: Sentence: 'a picture of a very clean bed in the room'. How many words start with the letter 'r' in the sentence.

A: 1
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Q: Sentence: 'a woman is drinking beer and eating a hot dog'. How many words start with the letter 'a' in the sentence.

A:
3
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