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 little girl is playing with a hair dryer'. How many words end with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a man swings his racket and hits a tennis ball'. How many words end with the letter 'n' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'herd of elephants drinking at a pond in a brown field'. How many words end with the letter 'a' in the sentence.
[EX A]:
2