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: 'person holding up a small orange and white electronic device'. How many words end with the letter 'e' in the sentence.
Example Output: 3

Example Input: Sentence: 'a wall with an exit sign fan and clock'. How many words end with the letter 'n' in the sentence.
Example Output: 3

Example Input: Sentence: 'a boy in a towel is under a hair dryer'. How many words end with the letter 'n' in the sentence.
Example Output:
1