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 large jet liner sitting on top of an airport runway'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a baseball player prepares to swing at a pitch'. How many words start with the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a clock tower is standing next to palm trees'. How many words start with the letter 't' in the sentence.
answer:

3