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 plate has a spoon cup of coffee and two small doughnuts'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a young man swings his tennis racket on the court'. How many words end with the letter 's' in the sentence.
Example Output: 3

Example Input: Sentence: 'a parking meter next to a car is surrounded by snow'. How many words end with the letter 'y' in the sentence.
Example Output:
1