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 group of young boys wearing baseball uniforms holding up a trophy'. How many words end with the letter 'a' in the sentence.
Example Output: 2

Example Input: Sentence: 'a small shelf in front of a mirror with an apple and cosmetics on it'. How many words end with the letter 'n' in the sentence.
Example Output: 3

Example Input: Sentence: 'a pizza with two fries eggs sitting on top of it'. How many words end with the letter 'o' in the sentence.
Example Output:
1