Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Location | Country | Event | Winner | Runner-up |
| --- | --- | --- | --- | --- | --- |
| February 27-March 11 | Gold Coast | Australia | Roxy Pro Gold Coast | Chelsea Hedges ( AUS ) | Carissa Moore * ( HAW ) |
| April 3-April 8 | Bells Beach | Australia | Rip Curl Women's Pro | Stephanie Gilmore ( AUS ) | Sofía Mulánovich ( PER ) |
| August 20-August 27 | Itacaré | Brazil | Billabong Girls Pro | Samantha Cornish ( AUS ) | Silvana Lima ( BRA ) |
| September 4-September 9 | Santander | Spain | Rip Curl Girls Festival | Sofía Mulánovich ( PER ) | Silvana Lima ( BRA ) |
| October 9-October 14 | Manly Beach | Australia | NAB Beachley Classic | Stephanie Gilmore ( AUS ) | Silvana Lima ( BRA ) |
| October 30-November 4 | Máncora | Peru | Mancora Peru Classic | Stephanie Gilmore ( AUS ) | Layne Beachley ( AUS ) |
| November 23-December 6 | Sunset Beach , Hawaii | United States | Roxy Pro | Sofía Mulánovich ( PER ) | Amee Donohoe ( AUS ) |
| December 8-December 20 | Honolua Bay Hawaii | United States | Billabong Pro | Stephanie Gilmore ( AUS ) | Jessi Miley-Dyer ( AUS ) |
Question:
What is Date, when Event is Billabong Pro?
Answer:
December 8-December 20