Question: When did the california wildfires of 2017 start?
qaPairs: question: When did the first large california wildfire of 2017 start?
answer: April 20, 2017
question: When did the October Northern california wildfires of 2017 start?
answer: October 8, 2017
question: When did the December Southern california wildfires of 2017 start?
answer: December 4, 2017