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: 'two smart phones sit side by side both are turned on'. How many words end with the letter 'e' in the sentence.
Example Output: 3

Example Input: Sentence: 'red train on tracks near tall trees at station'. How many words end with the letter 's' in the sentence.
Example Output: 2

Example Input: Sentence: 'some feet are resting on a pillow next to a children s book'. How many words end with the letter 'a' in the sentence.
Example Output:
2