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: 'several cows standing in the grass by a tree'. How many words end with the letter 'n' in the sentence.
Example Output: 1

Example Input: Sentence: 'a woman playing with an interactive gaming unit'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man in a red and blue shirt holds a little black dog that is wearing a hat'. How many words end with the letter 'e' in the sentence.
Example Output:
2