TASK DEFINITION: In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.
PROBLEM: Context: Sneak peak inside Andy Murray's Cromlix House...bumped into a few famous Scotsman in the corridor @cnnopenc... Christina Macfarlane (@chrissymacCNN) April 23, 2014 Answer: andy murray

SOLUTION: who's house did they get to see?

PROBLEM: Context: At least 62 children have been killed & 30 injured during fighting in #Yemen this past week @UNICEFmedia— UNICEF (@UNICEF) March 31, 2015 Answer: at least 62.

SOLUTION: how many children have been killed during fighting in yemen this past week?

PROBLEM: Context: Green Line: Service may be impacted Tuesday AM. Trains every 8-10 min with POSSIBLE shuttle bus replacement btwn Navy Yard & Gallery Place.— Metrorail Info (@Metrorailinfo) January 13, 2015 Answer: tuesday

SOLUTION:
when will service be impacted