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: 'black and white photograph with man in black tie and jacket'. How many words end with the letter 'k' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'two trains pass over the tracks over a river'. How many words end with the letter 'o' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'an ice cream truck drives down the road'. How many words end with the letter 'n' in the sentence.
[EX A]:
2