Definition: In this task, you will be given a short story. One sentence from the story is chosen. Consider the events that happen before that sentence, or are likely to have happened before it. Does any of them directly cause it, or simply make it possible? You should write your answer in the form " A >causes/enables> B". Try to use phrases and sentences from the story to compose your answer when possible.
Input: story: I told Frankie to go to the store and get groceries. He put on his jacket and went on his way. After fifteen minutes I heard a knock on the door. I wasn't expecting Frankie for another hour but there he was. When I asked him how he came and went so fast he said he ran!
 selected sentence: When I asked him how he came and went so fast he said he ran!

I want to know >Causes/Enables> I ask Frankie