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 close up of a blue and yellow train at a platform'. How many words end with the letter 'd' in the sentence.
Example Output: 1

Example Input: Sentence: 'a white toilet in a houses small bathroom'. How many words end with the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'a herd of cattle grazing on a lush green field'. How many words end with the letter 'a' in the sentence.
Example Output:
2