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 giraffe stands in front of a big tree'. How many words end with the letter 'e' in the sentence.
[A]: 2


[Q]: Sentence: 'a snowboarder on the ground after a fall'. How many words end with the letter 'r' in the sentence.
[A]: 2


[Q]: Sentence: 'a baseball player standing at the plate waiting for the pitch'. How many words end with the letter 'a' in the sentence.
[A]:
1