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

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

[EX Q]: Sentence: 'a woman carrying her surfboard to the ocean'. How many words contain the letter 'q' in the sentence.
[EX A]: 0

[EX Q]: Sentence: 'a solitary cat sits on a bed staring at the camera'. How many words contain the letter 'q' in the sentence.
[EX A]:
0