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

[Q]: Sentence: 'the tennis player returns a serve of the tennis ball'. How many words contain the letter 'q' in the sentence.
[A]: 0

[Q]: Sentence: 'a person in the air with a skateboard upside down underneath'. How many words contain the letter 'i' in the sentence.
[A]: 4

[Q]: Sentence: 'people stand on the railing of a boat traveling on water outside a city'. How many words contain the letter 'q' in the sentence.
[A]:
0