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 Input:
Sentence: 'a large airplane and a bench in a field'. How many words end with the letter 'd' in the sentence.

Ex Output:
2

Ex Input:
Sentence: 'a plate has a spoon cup of coffee and two small doughnuts'. How many words end with the letter 'a' in the sentence.

Ex Output:
2

Ex Input:
Sentence: 'a room filled with a large white dog and lots of food'. How many words end with the letter 'm' in the sentence.

Ex Output:
1