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

[EX Q]: Sentence: 'a young man dressed as a nun skateboards down the street'. How many words contain the letter 'e' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a lit street light next to a bar'. How many words contain the letter 'w' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a couple of people sitting on top of a brown couch in front of a tv'. How many words contain the letter 'j' in the sentence.
[EX A]:
0