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

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: 'a couple is fast asleep at 3 in the morning'. How many words contain the letter 'y' in the sentence.
Example Output: 0

Example Input: Sentence: 'a small bathroom that seems quite accessible'. How many words contain the letter 'w' in the sentence.
Example Output:
0