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

[Q]: Sentence: 'looking out a window at a tall building with a clock on the face'. How many words contain the letter 'l' in the sentence.
[A]: 4


[Q]: Sentence: 'a silver television a black couch a table and some ceiling fans'. How many words contain the letter 's' in the sentence.
[A]: 4


[Q]: Sentence: 'a baseball player steps up to the plate'. How many words contain the letter 'y' in the sentence.
[A]:
1