Detailed Instructions: 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: Best call ever from the R&A to play early @The_Open because of weather, well done! @McIlroyRory is on a roll but we'll try to give him a run Sergio Garcia (@TheSergioGarcia) July 19, 2014 Answer: mcllroyrory
Solution:
who is on a roll?