instruction:
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.
question:
Sentence: 'some people standing around one man is wearing a tie'. How many words end with the letter 'a' in the sentence.
answer:
1


question:
Sentence: 'a man by a open refrigerator in a room'. How many words end with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a lot of small boats floating on top of a lake'. How many words end with the letter 'a' in the sentence.
answer:

2