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 batter is getting ready to hit the baseball'. How many words end with the letter 'y' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'an outdoor clock on the side of a building'. How many words end with the letter 'f' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man splashing water on a cow in a lake'. How many words end with the letter 'r' in the sentence.
[EX A]:
1