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

[EX Q]: Sentence: 'people fly kites and relax at a crowded sunlit beach'. How many words contain the letter 'l' in the sentence.
[EX A]: 4

[EX Q]: Sentence: 'a ram standing still in an empty pasture'. How many words contain the letter 'x' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'table sitting outdoors with vases full of flowers'. How many words contain the letter 'w' in the sentence.
[EX A]:
2