instruction:
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.
question:
Sentence: 'a man on a bike and a banana in the pocket'. How many words start with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'a man skiing down a mountain on a sunny day'. How many words start with the letter 'm' in the sentence.
answer:
2


question:
Sentence: 'a bathroom with a white sink under a mirror'. How many words start with the letter 'a' in the sentence.
answer:

3