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 tomato and an apple sitting on a table'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man and boy laying in two separate small beds'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'a few goats eating grass in a grassy field'. How many words end with the letter 'a' in the sentence.
Example Output:
2