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 group of people waiting for the bus at a bus stop while others pass by'. How many words end with the letter 's' in the sentence.
Example Output: 4

Example Input: Sentence: 'a bearded man sits at his kitchen table by the window in the background in the foreground is a small cluttered kitchen that has a washing machine installed beneath the sink'. How many words end with the letter 'k' in the sentence.
Example Output: 1

Example Input: Sentence: 'toilet inside stall with wood blue glass panels'. How many words end with the letter 'd' in the sentence.
Example Output:
1