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 train traveling down tracks next to trees'. How many words end with the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'three adults riding on top of an elephant swimming'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'pair of motorcycles parked on roadway near hills'. How many words end with the letter 'n' in the sentence.
Example Output:
1