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

Example Input: Sentence: 'some girls on a soccer field playing soccer'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'snow boarder in midflight inverted with a steep snowy slope in the background'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'group of people in dress clothes standing around a table talking'. How many words contain the letter 'k' in the sentence.
Example Output:
1