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 close up picture of a flower with water drops on it'. How many words end with the letter 'h' in the sentence.
Example Output: 1

Example Input: Sentence: 'a cat laying on top of a couch on its side'. How many words end with the letter 's' in the sentence.
Example Output: 1

Example Input: Sentence: 'a parked motorcycle sitting in front of a fence'. How many words end with the letter 'a' in the sentence.
Example Output:
2