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: 'an empty restaurant  adorns many classical elements'. How many words end with the letter 'y' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a person that is riding on a horse in a grass field'. How many words end with the letter 'a' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a young man rides a board in a wake pool'. How many words end with the letter 'a' in the sentence.
[EX A]:
3