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 old picture of workers building the railroad'. How many words end with the letter 'd' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a group of people standing around a busted fire hydrant'. How many words end with the letter 'd' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a fire place sitting in a living room under a mirror'. How many words end with the letter 'a' in the sentence.
[EX A]:
3