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.

[Q]: Sentence: 'a clock on the table in a room'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'a young man riding a skateboard down a sidewalk'. How many words end with the letter 'd' in the sentence.
[A]: 1


[Q]: Sentence: 'a baseball player wearing a catchers mitt on a baseball field'. How many words end with the letter 'r' in the sentence.
[A]:
1