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 bed and pillow sits next to a window'. How many words end with the letter 'a' in the sentence.
[A]: 2


[Q]: Sentence: 'a man standing on the side of water with rough waves'. How many words end with the letter 'r' in the sentence.
[A]: 1


[Q]: Sentence: 'the jet airplane is on the tarmac next to yellow and black cones'. How many words end with the letter 'k' in the sentence.
[A]:
1