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 black and white image of a boy on his laptop with headphones'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a woman cutting into a cake with a man standing behind her'. How many words end with the letter 'a' in the sentence.
Example Output: 3

Example Input: Sentence: 'a kitchen view of a refridgerator standing beside the doors and next to cabinets'. How many words end with the letter 'r' in the sentence.
Example Output:
1