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 male tennis player getting ready to server the ball'. How many words end with the letter 'o' in the sentence.
Example Output: 1

Example Input: Sentence: 'a vase with some colorful flowers around it'. How many words end with the letter 'l' in the sentence.
Example Output: 1

Example Input: Sentence: 'a full view of some big buildings in the city'. How many words end with the letter 's' in the sentence.
Example Output:
1