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

[Q]: Sentence: 'a plastic container filled with pastry balls sitting on a counter'. How many words contain the letter 'q' in the sentence.
[A]: 0


[Q]: Sentence: 'a man srufing the waves on a board in front of 3 tall pillars'. How many words contain the letter 'n' in the sentence.
[A]: 5


[Q]: Sentence: 'a man in brown jacket holding a traffic sign'. How many words contain the letter 'y' in the sentence.
[A]:
0