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 red fire hydrant in the white snow'. How many words end with the letter 'e' in the sentence.
Example Output: 3

Example Input: Sentence: 'a laptop computer that is on a desk'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a couple of people riding surfboards on top of a wave in the ocean'. How many words end with the letter 'e' in the sentence.
Example Output:
4