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 snowboarder on the ground after a fall'. How many words end with the letter 'r' in the sentence.
Example Output: 2

Example Input: Sentence: 'a group of people sitting around a wooden table with food and beer'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man in a suit riding in a car'. How many words end with the letter 't' in the sentence.
Example Output:
1