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

Sentence: 'a man and a woman stand under an umbrella'. How many words contain the letter 's' in the sentence.
1

Sentence: 'a pizza sits on the table with pepperoni cheese ricotta cheese and topped with greens'. How many words contain the letter 'q' in the sentence.
0

Sentence: 'a woman is sitting on a lounge chair'. How many words contain the letter 'y' in the sentence.

0