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: 'the bearded man is posing in a suit'. How many words start with the letter 'a' in the sentence.
[A]: 1


[Q]: Sentence: 'a couple of men shaking hands next to a wooden table'. How many words start with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'a man who is holding a club and sitting on a horse'. How many words start with the letter 'a' in the sentence.
[A]:
4