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 little kid that is in a bath tub'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'an elephant walks on a low concrete wall'. How many words end with the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'a cat sitting on top of a suitcase on a bed'. How many words end with the letter 'e' in the sentence.
Example Output:
1