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

[EX Q]: Sentence: 'a woman with a green umbrella crosses the wet street'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'two skiers standing side by side in the snow posing for a picture'. How many words contain the letter 'u' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a television couches table and a remote controller'. How many words contain the letter 'd' in the sentence.
[EX A]:
1