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: 'two men playing a spinning frisbee freestyle in the park'. How many words end with the letter 'o' in the sentence.
Example Output: 1

Example Input: Sentence: 'a small group of kids wear black pants and tennis shoes they stand on or hold their skateboards'. How many words end with the letter 'k' in the sentence.
Example Output: 1

Example Input: Sentence: 'the train has arrived and people are unloading'. How many words end with the letter 'd' in the sentence.
Example Output:
2