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

[EX Q]: Sentence: 'a kitchen filled with appliances and furniture next to windows'. How many words contain the letter 'p' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'the children are playing on the beach next to the water'. How many words contain the letter 'h' in the sentence.
[EX A]: 5

[EX Q]: Sentence: 'a boy is sitting on a skateboard and pushing himself along'. How many words contain the letter 'y' in the sentence.
[EX A]:
1