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 man on skis stands on some snow'. How many words end with the letter 'n' in the sentence.
Example Output: 3

Example Input: Sentence: 'a woman and a man holding wii controllers in their hand'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man eating a hot dog on a bun'. How many words end with the letter 'n' in the sentence.
Example Output:
3