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 nicely decorated living room with a lot of pictures on the wall'. How many words end with the letter 'l' in the sentence.
Example Output: 1

Example Input: Sentence: 'nintendo wii does adequately move these two game players'. How many words end with the letter 's' in the sentence.
Example Output: 2

Example Input: Sentence: 'a sugar glazed donut on a brown and white plate'. How many words end with the letter 'r' in the sentence.
Example Output:
1