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 zebra sharing his enclosure with a donkey'. How many words end with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a crowd of people occupy a busy city street'. How many words end with the letter 'y' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a woman sitting in a car smiling while sitting beside a bunch of suitcases'. How many words end with the letter 's' in the sentence.
[EX A]:
1