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: 'the helmeted snowboarder is jumping through the air'. How many words end with the letter 's' in the sentence.
Example Output: 1

Example Input: Sentence: 'a bedroom with a large messy bed and a desk by a window'. How many words end with the letter 'h' in the sentence.
Example Output: 1

Example Input: Sentence: 'a young boy pitching a ball while wearing a catchers mitt'. How many words end with the letter 'l' in the sentence.
Example Output:
1