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.

[EX Q]: Sentence: 'a cat sitting on a pan in an oven'. How many words start with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a womans face next to an oven cooking food'. How many words start with the letter 'f' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a view of a person pushing a bike next to a boat'. How many words start with the letter 'p' in the sentence.
[EX A]:
2