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 pair of cows are grazing in a field'. How many words end with the letter 'd' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a bearded man sits at his kitchen table by the window in the background in the foreground is a small cluttered kitchen that has a washing machine installed beneath the sink'. How many words end with the letter 'k' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'two cutting boards with food and a knife'. How many words end with the letter 'd' in the sentence.
[EX A]:
2