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 large building with a clock on it in the sky'. How many words end with the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'a lone boat in a harbor with a building in back'. How many words end with the letter 'h' in the sentence.
Example Output: 1

Example Input: Sentence: 'a very big pretty white bus and some people'. How many words end with the letter 'y' in the sentence.
Example Output:
2