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 city street clock standing in front of a white building'. How many words end with the letter 'f' in the sentence.
Example Output: 1

Example Input: Sentence: 'two man at the park and dog laying on the ground'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man sitting in front of a fish as he guts it'. How many words end with the letter 'g' in the sentence.
Example Output:
1