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 black and white photo of people walking underneath a clock'. How many words end with the letter 'f' in the sentence.
Example Output: 1

Example Input: Sentence: 'a pole with an flag on it and another pole with street signs on it'. How many words end with the letter 't' in the sentence.
Example Output: 3

Example Input: Sentence: 'a unique black and white bathroom that is very clean'. How many words end with the letter 'm' in the sentence.
Example Output:
1