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

[EX Q]: Sentence: 'a young pitcher throws a ball on the pitchers mound while a man in red shirt looks at him'. How many words contain the letter 'z' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'the tall giraffes are communicating with each other by the tree'. How many words contain the letter 'j' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a green and white skateboard is in someones hand'. How many words contain the letter 'j' in the sentence.
[EX A]:
0