instruction:
In this task, you need to count the number of words in a sentence that start with the given letter. Answer with numbers and not words.
question:
Sentence: 'a group of people that are by and elephant'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a baseball player holding a glove in one hand and ball in the other'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a red settee and white sit behind a coffee table'. How many words start with the letter 'w' in the sentence.
answer:

1