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.

[EX Q]: Sentence: 'some seagulls are flying over some small boats'. How many words end with the letter 'e' in the sentence.
[EX A]: 3

[EX Q]: Sentence: 'a lone boat in a harbor with a building in back'. How many words end with the letter 'h' in the sentence.
[EX A]: 1

[EX Q]: Sentence: 'a car stopped by three cows crossing a road'. How many words end with the letter 'a' in the sentence.
[EX A]:
2