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 street pole with signs pointing in different directions'. How many words end with the letter 's' in the sentence.
Example Output: 2

Example Input: Sentence: 'an older woman and young girl enjoy food on a bed'. How many words end with the letter 'n' in the sentence.
Example Output: 3

Example Input: Sentence: 'a truck and trailer are parked at a woodsy campground'. How many words end with the letter 'k' in the sentence.
Example Output:
1