In this task, you need to count the number of words in a sentence that contain the given letter

[Q]: Sentence: 'a crowd of people flying kites near the capitol building'. How many words contain the letter 'a' in the sentence.
[A]: 3


[Q]: Sentence: 'a man using an outdoor oven to cook a pizza'. How many words contain the letter 'f' in the sentence.
[A]: 0


[Q]: Sentence: 'a young man poses for a picture while holding onto his luggage'. How many words contain the letter 'y' in the sentence.
[A]:
1