You will be given a definition of a task first, then some input of the task.
In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.

Context: California-based U.S. Marine helicopter crashes, two fatalities. Our hearts go out to the families of the Marines. MCAS Miramar, 3rdMAW (@MCASMiramarCA) January 24, 2015 Question: how many deaths did the helicopter crash cause?
Output:
two