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 man in blue and white shirt eating a dessert'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'a sandwich sitting on top of a white plate filled with meat'. How many words end with the letter 'e' in the sentence.
Example Output: 2

Example Input: Sentence: 'the control room of a train on a train track'. How many words end with the letter 'n' in the sentence.
Example Output:
3