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 city street clock standing in front of a white building'. How many words end with the letter 'f' in the sentence.
Example Output: 1

Example Input: Sentence: 'many people are outside celebrating on a sunny day'. How many words end with the letter 'n' in the sentence.
Example Output: 1

Example Input: Sentence: 'an old laptop sitting on top of wooden box on top of the table'. How many words end with the letter 'p' in the sentence.
Example Output:
3