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.

[EX Q]: Sentence: 'a woman throwing a frisbee in a meadow surrounded by trees'. How many words end with the letter 'n' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a young man swings his tennis racket on the court'. How many words end with the letter 's' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'children are sitting on a red park bench'. How many words end with the letter 'n' in the sentence.
[EX A]:
2