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 luncheon table set with sandwiches and tea'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a person riding a bike on a city street near a clock tower'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'an associate holding a big teddy bear at an office'. How many words end with the letter 'e' in the sentence.
Example Output:
2

