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.

Example Input: Sentence: 'a person wearing a blue coat in the snow'. How many words end with the letter 'e' in the sentence.
Example Output: 2

Example Input: Sentence: 'an airport with a few airplanes scattered here and there'. How many words end with the letter 'n' in the sentence.
Example Output: 1

Example Input: Sentence: 'a large construction vehicle is stopped on the road by a policeman'. How many words end with the letter 'a' in the sentence.
Example Output:
2