Question: When did the california wildfires of 2017 start?

context: No context provided
question: When did the first large california wildfire of 2017 start?
short_answers: April 20, 2017
context: No context provided
question: When did the October Northern california wildfires of 2017 start?
short_answers: October 8, 2017
context: No context provided
question: When did the December Southern california wildfires of 2017 start?
short_answers: December 4, 2017

Answer: Throughout 2017, there were a total of 9,560 wildfires in California that destroyed or damaged more than 10,000 structures. The first large wildfire of the year started on April 20, 2017. The October Northern California wildfires, which destroyed more than 8,900 structures, started on October 8, 2017. The December Southern California wildfires, for which a state of emergency was declared by the California governor and which burned over 307,900 acres, started on December 4, 2017.