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

[Q]: Sentence: 'an individual poses for a picture beside a bright window'. How many words contain the letter 'y' in the sentence.
[A]: 0


[Q]: Sentence: 'a persons desk with a computer and many books in a case behind it'. How many words contain the letter 'd' in the sentence.
[A]: 3


[Q]: Sentence: 'a television is sitting on a table in a room'. How many words contain the letter 'g' in the sentence.
[A]:
1