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

[Q]: Sentence: 'a piece of half eaten swirl cheesecake on a plate'. How many words contain the letter 'j' in the sentence.
[A]: 0


[Q]: Sentence: 'skate boarder trying to maintain his balance during stunt'. How many words contain the letter 'w' in the sentence.
[A]: 0


[Q]: Sentence: 'two children on body boards at the beach'. How many words contain the letter 'z' in the sentence.
[A]:
0