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

Example Input: Sentence: 'a large field is next to a river'. How many words contain the letter 'j' in the sentence.
Example Output: 0

Example Input: Sentence: 'a cat is walking on a wooden deck in the snow'. How many words contain the letter 'q' in the sentence.
Example Output: 0

Example Input: Sentence: 'a city bus with an advertisement is moving along a city street'. How many words contain the letter 'q' in the sentence.
Example Output:
0