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 messy bed sitting under a lit up ceiling fan'. How many words end with the letter 'n' in the sentence.
Example Output: 1

Example Input: Sentence: 'a sign on a pole is displayed on a road'. How many words end with the letter 'a' in the sentence.
Example Output: 3

Example Input: Sentence: 'a clock is located on a tower with pillars'. How many words end with the letter 'a' in the sentence.
Example Output:
2