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 skateboarder is performing a huge jump into the air'. How many words start with the letter 'p' in the sentence.

A: 1
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Q: Sentence: 'two packaged frozen pizzas that are on a cookie sheet and the boxes behind the pizzas'. How many words start with the letter 't' in the sentence.

A: 4
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Q: Sentence: 'a kitchen with a checkerboard floor and vending machines on the side'. How many words start with the letter 'a' in the sentence.

A:
3
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