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 wearing a striped tie and a jacket'. How many words start with the letter 'j' in the sentence.

A: 1
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Q: Sentence: 'a girl in a soccer outfit is throwing a soccer ball'. How many words start with the letter 'g' in the sentence.

A: 1
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Q: Sentence: 'a rear view mirror on a bike is reflecting a poster on building'. How many words start with the letter 'a' in the sentence.

A:
3
****