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 boys sprays water stream at a passing bicyclist'. How many words end with the letter 's' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man getting ready to toast a wine glass'. How many words end with the letter 'g' in the sentence.
Example Output: 1

Example Input: Sentence: 'a woman in black with her feet in a suitcase'. How many words end with the letter 'n' in the sentence.
Example Output:
3