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

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


[Q]: Sentence: 'a man in a helmet leans on his motorcycle'. How many words contain the letter 'n' in the sentence.
[A]: 4


[Q]: Sentence: 'several people on the sand at a beach'. How many words contain the letter 'w' in the sentence.
[A]:
0