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 scarecrow is in the garden with no head'. How many words end with the letter 'a' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a paper with a cookie on it as well as a marker'. How many words end with the letter 'r' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a man is wearing a blue frisbee tee shirt'. How many words end with the letter 'a' in the sentence.
[EX A]:
2