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 white swans are floating on the water'. How many words end with the letter 'g' in the sentence.
Example Output: 1

Example Input: Sentence: 'two black horses standing outside in the snow'. How many words end with the letter 's' in the sentence.
Example Output: 1

Example Input: Sentence: 'a bathroom decorated with wooden windows and black counter tops'. How many words end with the letter 'k' in the sentence.
Example Output:
1