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 travel bus on a street in a tropical town'. How many words end with the letter 'n' in the sentence.
Example Output: 3

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 snowboarder uses a kite to move through the snow'. How many words end with the letter 'e' in the sentence.
Example Output:
3