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.

Sentence: 'a close up of a cow behind a fence'. How many words end with the letter 'a' in the sentence.
3

Sentence: 'an over head view of two people walking one is carrying a surf board'. How many words end with the letter 'd' in the sentence.
2

Sentence: 'a baseball player holding a bat in a batters box'. How many words end with the letter 'r' in the sentence.

1