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 view out the window of a passenger jet airplane below are some snow capped mountains'. How many words end with the letter 'w' in the sentence.
Example Output: 4

Example Input: Sentence: 'a black and white cat sitting on top of a desk'. How many words end with the letter 't' in the sentence.
Example Output: 1

Example Input: Sentence: 'two stainless steel refrigerators that are in a store'. How many words end with the letter 'a' in the sentence.
Example Output:
1