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 plate of food of sandwiches and fruit'. How many words end with the letter 'f' in the sentence.
[EX A]: 2

[EX Q]: Sentence: 'a couple of white sinks are in a restroom'. How many words end with the letter 'n' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'several male athletes waiting for their turn in the game'. How many words end with the letter 'r' in the sentence.
[EX A]:
2