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 line of motorcycles arriving at an outdoor event'. How many words end with the letter 'e' in the sentence.
Example Output: 1

Example Input: Sentence: 'a bunch of people stand atop of a green hill'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a group of friends sitting down at a table working on laptop computers'. How many words end with the letter 't' in the sentence.
Example Output:
1