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: 'the group of people are getting their suitcases together'. How many words end with the letter 'f' in the sentence.
Example Output: 1

Example Input: Sentence: 'an over head view of two people walking one is carrying a surf board'. How many words end with the letter 'd' in the sentence.
Example Output: 2

Example Input: Sentence: 'a man in blue and white and a man in white are near a soccer ball on a field'. How many words end with the letter 'r' in the sentence.
Example Output:
2