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: 'the men are playing tennis on the court'. How many words start with the letter 'o' in the sentence.

A: 1
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Q: Sentence: 'old junked blue truck in a field between two dead trees'. How many words start with the letter 't' in the sentence.

A: 3
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Q: Sentence: 'this is a picture of two zebras playing together'. How many words start with the letter 'z' in the sentence.

A:
1
****