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

Sentence: 'some people at a table with food and drinks'. How many words contain the letter 'n' in the sentence.
2

Sentence: 'a woman standing next to two baby elephants'. How many words contain the letter 'y' in the sentence.
1

Sentence: 'two men wearing jeans and a tee shirt are holding their skateboards while standing'. How many words contain the letter 'd' in the sentence.

4