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

[Q]: Sentence: 'a baseball player in the middle of a swing'. How many words contain the letter 'p' in the sentence.
[A]: 1


[Q]: Sentence: 'a group of people dressed professionally outside'. How many words contain the letter 'j' in the sentence.
[A]: 0


[Q]: Sentence: 'a tiny bathroom with a toilet and a trash can'. How many words contain the letter 'l' in the sentence.
[A]:
1