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

[Q]: Sentence: 'a sandwich shop with cars parked in front of it'. How many words contain the letter 'u' in the sentence.
[A]: 0

[Q]: Sentence: 'a person that is playing a tennis game'. How many words contain the letter 'j' in the sentence.
[A]: 0

[Q]: Sentence: 'a large green field with many tables and visitors'. How many words contain the letter 'w' in the sentence.
[A]:
1