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 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 group of cows standing next to a wire fence'. How many words end with the letter 's' in the sentence.
Example Output: 1

Example Input: Sentence: 'a black white and orange cat laying on a table'. How many words end with the letter 'n' in the sentence.
Example Output:
1