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 sandwich sitting on top of a white plate filled with meat'. How many words end with the letter 'e' in the sentence.
Example Output: 2

Example Input: Sentence: 'cat standing on top of a toilet looking out the window'. How many words end with the letter 'e' in the sentence.
Example Output: 1

Example Input: Sentence: 'five giraffes in an enclosure on a sunny day'. How many words end with the letter 's' in the sentence.
Example Output:
1