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 batter is taking a swing at the ball'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man riding a wave on a white surfboard'. How many words end with the letter 'e' in the sentence.
Example Output: 2

Example Input: Sentence: 'a clock way up the side of a brick building'. How many words end with the letter 'e' in the sentence.
Example Output:
2