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 train traveling down tracks next to trees'. How many words end with the letter 't' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a long table with assorted veggies on the top of it'. How many words end with the letter 'n' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man is taking a picture in a mirror'. How many words end with the letter 'a' in the sentence.
[EX A]:
3