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 little girl that has a backpack on her back'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a woman in a hat sitting on a wooden bench'. How many words end with the letter 'n' in the sentence.
Example Output: 4

Example Input: Sentence: 'a food entree is served on a plate with silverware'. How many words end with the letter 'a' in the sentence.
Example Output:
2