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 woman throwing a frisbee in a meadow surrounded by trees'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'a guy standing on a skateboard by a bench'. How many words end with the letter 'a' in the sentence.
Example Output: 3

Example Input: Sentence: 'a close up of a building with a clock and a circular mural'. How many words end with the letter 'g' in the sentence.
Example Output:
1