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 guy on a surf board riding the waves in the ocean'. How many words end with the letter 'g' in the sentence.
Example Output: 1

Example Input: Sentence: 'a small white toilet in a restroom over a blue and black tile floor'. How many words end with the letter 'k' in the sentence.
Example Output: 1

Example Input: Sentence: 'the cat is playing with the lap top from behind'. How many words end with the letter 't' in the sentence.
Example Output:
1