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 long train is coming down some tracks'. How many words contain the letter 'w' in the sentence.
1

Sentence: 'a herd of sheep walking across a road'. How many words contain the letter 'z' in the sentence.

0