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 pitcher throwing a baseball during a baseball game'. How many words start with the letter 'b' in the sentence.

A: 2
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Q: Sentence: 'a colorful sculpture of an elephant in a park'. How many words start with the letter 'a' in the sentence.

A: 3
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Q: Sentence: 'a rain cloud moving across the sky causing it to look dark'. How many words start with the letter 't' in the sentence.

A:
2
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