Question: The sixth season of Game of Thrones will be most likely be adapted by David Benioff and D.B. Weiss from which George R.R. Martin book?
Context: "A Golden Crown" is the sixth episode of the HBO medieval fantasy television series "Game of Thrones", first aired on May 22, 2011.  The teleplay was written by Jane Espenson, David Benioff and D.B. Weiss from a story by Benioff and Weiss, and directed by Daniel Minahan, his directorial debut for the series. The sixth season of the fantasy drama television series "Game of Thrones" premiered on HBO on April 24, 2016, and concluded on June 26, 2016.  It consists of ten episodes, each of approximately 50–60 minutes, largely of original content not found in George R. R. Martin's "A Song of Ice and Fire" series.  Some story elements were derived from the novels and from information Martin revealed to the show-runners.  The series was adapted for television by David Benioff and D. B. Weiss.  HBO ordered the season on April 8, 2014, together with the fifth season, which began filming in July 2015 primarily in Northern Ireland, Spain, Croatia, Iceland and Canada.  Each episode cost over $10 million. "The Ghost of Harrenhal" is the fifth episode of the second season of HBO's medieval fantasy television series "Game of Thrones".  The episode is written by series co-creators David Benioff and D.B. Weiss and directed, for the second time in this season, by David Petrarca.  It premiered on April 29, 2012. Portraits of His Children is the sixth short story collection by author George R.R. Martin.  The collection was first published in July 1987 by Dark Harvest.  It contains 11 short stories. Michael Komarck is a fantasy artist.  His work has been featured in many roleplaying games, board games, book covers, and collectible cards.  Komarck produced the official art and calendars for George R.R. Martin's "A Song of Ice and Fire". David Wadsworth Ball (born September 12, 1949) is an American author whose novels include "Empires of Sand" (1999), "China Run" (2002) and "Ironfire" (2004).  His short story, "The Scroll," was published in "Warriors" (2010), and "Warriors 2" (2010), anthologies assembled by George R.R. Martin and Gardner Dozois.  The short story "Provenance" was included in an anthology entitled "Rogues," published by Bantam Spectra in 2014. The Winds of Winter is the planned sixth novel in the epic fantasy series "A Song of Ice and Fire" by George R. R. Martin. Rebels, Rogues & Sworn Brothers is an album by punk/alt-country band Lucero.  It was released in 2006.  The album features less country influence than any previous release.  It was the band's last album for an independent label before signing with Universal Music Group in 2008.  The name of the album comes from the appendix of Storm of Swords, the third book in George R.R. Martin's Song of Ice and Fire series. InConJunction is a fan-run, not-for-profit science fiction convention held during the first weekend in July in Indianapolis, Indiana.  Past guests include Philip José Farmer, Frederik Pohl, Catherine Asaro, George R.R. Martin, Jerry Pournelle, Glen Cook, Mike Resnick, Timothy Zahn, and David Drake.  The convention focuses on literature and literacy, but not to the exclusion of other areas of interest.  Unique or unusual features include a dedicated Doctor Who room sponsored by The Whoosier Network, an anime room sponsored by The Indiana Animation Club, and a charity auction supporting Indy Reads and other charities as chosen by the convention chairperson. The fifth season of the fantasy drama television series "Game of Thrones" premiered on HBO on April 12, and concluded on June 14, 2015.  It was broadcast on Sunday at 9:00 pm in the United States, consisting of 10 episodes, each running approximately 50–60 minutes.  The season primarily adapts material from "A Feast for Crows" and "A Dance with Dragons", the fourth and fifth novels in George R. R. Martin's "A Song of Ice and Fire" series, though it also uses elements from the third novel, "A Storm of Swords", as well as the upcoming sixth novel "The Winds of Winter".  It also contains original content not found in Martin's novels.  The series is adapted for television by David Benioff and D. B. Weiss.
Answer: The Winds of Winter