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

Example Input: Sentence: 'a young skateboarder is performing tricks in a driveway'. How many words contain the letter 'd' in the sentence.
Example Output: 2

Example Input: Sentence: 'a boy in a car on a laptop'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'two bears are walking toward a hanging metal cylindrical bear toy'. How many words contain the letter 'v' in the sentence.
Example Output:
0