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 yellow earth mover sits in the field in front of the pole'. How many words end with the letter 'n' in the sentence.
Example Output: 2

Example Input: Sentence: 'an automobile is riding in a train car'. How many words end with the letter 'e' in the sentence.
Example Output: 1

Example Input: Sentence: 'a couple of white sinks are in a restroom'. How many words end with the letter 'n' in the sentence.
Example Output:
1