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: 'two and a half hotdogs on paper plates are on a counter'. How many words start with the letter 'p' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man dressed in a suit walking with a crowd of people '. How many words start with the letter 'm' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a tiled bathroom with a bathtub and sink'. How many words start with the letter 'a' in the sentence.
[EX A]:
3