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 man holding a nintendo wii game controller'. How many words start with the letter 'a' in the sentence.
answer:
2


question:
Sentence: 'this is a girl brushing her hair with a comb'. How many words start with the letter 'w' in the sentence.
answer:
1


question:
Sentence: 'a little boy sitting at a table with a spoon full of food'. How many words start with the letter 's' in the sentence.
answer:

2