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: 'this grizzly bear is standing in some shallow water'. How many words start with the letter 'g' in the sentence.
[A]: 1


[Q]: Sentence: 'a woman that is holding up a banana'. How many words start with the letter 'w' in the sentence.
[A]: 1


[Q]: Sentence: 'a group of people posing for a photograph outside'. How many words start with the letter 'p' in the sentence.
[A]:
3