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 counter topped with vases in front of a window'. How many words start with the letter 'w' in the sentence.
[A]: 2


[Q]: Sentence: 'a puppy sits on top of a computer chair'. How many words start with the letter 'c' in the sentence.
[A]: 2


[Q]: Sentence: 'a man taking a picture of himself in a bathroom'. How many words start with the letter 'p' in the sentence.
[A]:
1