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 zebra walking past a  rhino in dirt'. How many words start with the letter 'd' in the sentence.
answer:
1


question:
Sentence: 'a man standing next to a car talking on the phone'. How many words start with the letter 't' in the sentence.
answer:
3


question:
Sentence: 'two women are at a table with laptops'. How many words start with the letter 'a' in the sentence.
answer:

3