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 sitting at a long table in  a wine cellar'. How many words start with the letter 'a' in the sentence.
answer:
4


question:
Sentence: 'a woman standing next to another woman in front of a tv'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a man sitting by his computer with his dog'. How many words start with the letter 'c' in the sentence.
answer:

1