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: 'road signs giving directions and a car parked next to it'. How many words end with the letter 't' in the sentence.
Example Output: 2

Example Input: Sentence: 'the woman smiles while looking down at a plate of donuts'. How many words end with the letter 'a' in the sentence.
Example Output: 1

Example Input: Sentence: 'several cows standing in the grass by a tree'. How many words end with the letter 'n' in the sentence.
Example Output:
1