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 picture of a old orange and blue tugboat in the ocean'. How many words end with the letter 'n' in the sentence.
[A]: 2


[Q]: Sentence: 'a person on a surf board riding a big wave'. How many words end with the letter 'd' in the sentence.
[A]: 1


[Q]: Sentence: 'a man standing in a parking lot throwing a frisbee'. How many words end with the letter 'g' in the sentence.
[A]:
3