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 man riding a skateboard on top of a metal rail'. How many words end with the letter 'f' in the sentence.
Example Output: 1

Example Input: Sentence: 'candles in the shape of letters are lit on top of a cake'. How many words end with the letter 'a' in the sentence.
Example Output: 1

Example Input: Sentence: 'narrow beds line the walls of a small downstairs bedroom'. How many words end with the letter 'e' in the sentence.
Example Output:
2