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 wooden fence sitting in a field with a cow'. How many words end with the letter 'a' in the sentence.
Example Output: 3

Example Input: Sentence: 'the man is drinking from a wine glass'. How many words end with the letter 's' in the sentence.
Example Output: 2

Example Input: Sentence: 'a woman holding onto a beer and some food'. How many words end with the letter 'r' in the sentence.
Example Output:
1