In this task, you need to count the number of words in a sentence that end with the given letter. Answer with numbers and not words.

Example Input: Sentence: 'a black piece of luggage laid down with a camera and gloves on the top of it'. How many words end with the letter 'p' in the sentence.
Example Output: 1

Example Input: Sentence: 'a plate that has three donuts on it next to a cup'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man on a skateboard moving down a city street'. How many words end with the letter 'n' in the sentence.
Example Output:
3