Question: In what year did the singer-songwriter behind "Craftsman" win a Grammy Award for Best Folk Album?

Context articles: Concerto em Lisboa
Sarah Jarosz
Old Crow Medicine Show
Remedy (Old Crow Medicine Show album)
Grammy Award for Best Contemporary Folk Album
Guy Clark
Eva Ayllón
Grammy Award for Best Folk Album
My Favorite Picture of You
Craftsman (album)

Concerto em Lisboa is an album released on November 6, 2006 by fado singer Mariza.
 It was nominated in 2007 for a Latin Grammy in the category of Best Folk Album, becoming the first Portuguese artist to receive a nomination for a Latin Grammy Award.
Sarah Jarosz ( ) (born May 23, 1991) is an American singer-songwriter from Texas.
 Her first album, "Song Up in Her Head", was released in 2009 and the tune "Mansinneedof" was nominated for a Grammy Award in the category of Best Country Instrumental Performance.
 Her second album, "Follow Me Down", released in 2011, received a "Song of the Year" nomination from the Americana Music Associations 2012 Honors and Awards.
 Her third album, "Build Me Up from Bones," was released on September 24, 2013 through Sugar Hill Records. "
Build Me Up from Bones" was nominated for Best Folk Album at the 56th Annual Grammy Awards, and its title track was nominated for Best American Roots Song.
Old Crow Medicine Show is an Americana string band based in Nashville, Tennessee, that has been recording since 1998.
 They were formally inducted into the Grand Ole Opry on September 17, 2013.
 Their ninth album, "Remedy", released in 2014, won the Grammy Award for Best Folk Album.
 The group's music has been called old-time, folk, and alternative country.
 Along with original songs, the band performs many pre-World War II blues and folk songs.
Remedy is the fifth studio album by folk, country and old time music band, Old Crow Medicine Show.
 The album, produced by Ted Hutt, was released on July 1, 2014.
 It won the 2015 Grammy Award for Best Folk Album.
The Grammy Award for Best Contemporary Folk Album was awarded from 1987 to 2011.
 Until 1993 the award was known as the Grammy Award for Best Contemporary Folk Recording.
 In 2007, this category was renamed Best Contemporary Folk/Americana Album.
 As of 2010 the category was split into two categories; Best Contemporary Folk Album and Best Americana Album.
Guy Charles Clark (November 6, 1941 – May 17, 2016) was an American Texas country and folk singer, musician, songwriter, recording artist, and performer.
 He released more than twenty albums, and his songs have been recorded by other artists including Jerry Jeff Walker, Jimmy Buffett, Lyle Lovett, Ricky Skaggs, Steve Wariner, and Rodney Crowell.
 He won the 2014 Grammy Award for Best Folk Album: "My Favorite Picture of You".
Eva Ayllón (born February 7, 1956 as María Angélica Ayllón Urbina), a composer and singer, is one of Peru's foremost Afro-Peruvian musicians, and one of the country's most enduring living legends.
 She holds the record for most nominations without a win with six for the Latin Grammy Award for Best Folk Album.
The Grammy Award for Best Folk Album is an award presented at the Grammy Awards, a ceremony that was established in 1958 and originally called the Gramophone Awards, to recording artists for releasing albums in the folk genre.
 Honors in several categories are presented at the ceremony annually by the National Academy of Recording Arts and Sciences of the United States to "honor artistic achievement, technical proficiency and overall excellence in the recording industry, without regard to album sales or chart position".
My Favorite Picture of You is the fourteenth and final studio album by American singer-songwriter Guy Clark before his death in May 2016.
 The album was released in July 2013 under Dualtone Records, and won the 2014 Grammy Award for Best Folk Album.
Craftsman is an album by American singer-songwriter Guy Clark, released in 1995.
 It is a 30-song double-CD collection that includes all of Clark's late-1970s and 1980s recordings for Warner Bros. "Guy Clark", "The South Coast of Texas", and "Better Days".