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

[Q]: Sentence: 'a tabby cat rests on a suitcase set on the floor in a room'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'a fresh flower on a table in a piture of water'. How many words contain the letter 'n' in the sentence.
[A]: 2


[Q]: Sentence: 'an image of a dog lying in bed'. How many words contain the letter 'w' in the sentence.
[A]:
0