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 white and gray cat is in a bathroom sink'. How many words end with the letter 'm' in the sentence.
[A]: 1


[Q]: Sentence: 'a man riding a bike in a city at night'. How many words end with the letter 'g' in the sentence.
[A]: 1


[Q]: Sentence: 'a man looks at a camera to have his picture taken'. How many words end with the letter 'a' in the sentence.
[A]:
3