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

Sentence: 'a white cat looking in a rectangular mirror in a female bedroom'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a woman standing on a beach near the water'. How many words contain the letter 'n' in the sentence.
4

Sentence: 'surfer in a wet suit riding on top of a wave'. How many words contain the letter 'f' in the sentence.

2