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 group of cows standing next to a wire fence'. How many words end with the letter 's' in the sentence.
Example Output: 1

Example Input: Sentence: 'a yellow weathered sign points down the street of a location as motorcycles are parked across the street'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a close up of a cat on a bed with a television on in the background'. How many words end with the letter 'n' in the sentence.
Example Output:
4