Question: When was the 2014 event in Aspen held in which Amy Sheehan competed? 

Context paragraphs:
World Straight Pool Championship: The World Straight Pool Championship, or the World 14.1 Tournament if no world championship is on the line, is a pocket billiards (pool) competition, that has been held annually in New Brunswick, New Jersey, since 2006.  Between the years of 1941 and 1957, Willie Mosconi won the World Straight Pool Championship an unmatched fifteen times.  In 1933, Mosconi competed in the Billiard Congress of America (BCA) World Straight Pool Championship.  He nearly won the title but lost in the final to Erwin Rudolph It is the current global professional title for straight pool (also known as 14.1 continuous), and is organized by Dragon Promotions, in part to restore the game's popularity in the United States.  Though billed as a world championship, the tournament in some years (including 2009, 2011 and 2012) has not been sanctioned by, or recognized as a world title event by the World Pool-Billiard Association (WPA) .  The WPA in turn has not recognized any of the World 14.1 winners from 1912 onwards even through the golden era of Willie Mosconi, Steve Mizerak, Luther Lassiter, Ralph Greenleaf and numerous other legendary players.  Although the World 14.1 and all its champions are vastly recognized by the media, fans, pool historians, and professional players themselves.  The 2006, 2007, 2008, 2010 event were WPA-recognized.  The 2013 & 2014 event was sanctioned by the ABP Association of Billiard Professionals founded by multi-world champion Johnny Archer.

Canadian Junior Track and Field Championships: The Canadian Junior Track and Field Championships is an annual track and field competition sanctioned by Athletics Canada.  It serves as the Canadian junior national championships for the sport.  The event is to be held in Blainville/St. -Thérèse, Quebec in the years 2013 and 2014.  The 2014 event will take place from July 4th to 5th.  In 2013 the event attracted 546 athletes -- 297 male and 249 female.

Homenaje a Dos Leyendas (2014): "Homenaje a Dos Leyendas" 2014 (Spanish for "Homage to Two Legends") was a professional wrestling major event produced by Consejo Mundial de Lucha Libre (CMLL) and part of their annual "Homenaje a Dos Leyendas" event series that started in 1996.  The 2014 event was the 19th event in the series and took place on March 21, 2014, in Arena México, Mexico City, Mexico, making it the first major CMLL event of 2014.  The event paid tribute to CMLL founder Salvador Lutteroth, who is always honored at "Dos Leyendas", and for 2014 also paid tribute to "luchador" Carmelo Reyes González, better known under the ring name Cien Caras.  The main event was a "Lucha de Apuestas" hair vs. hair match between long time rivals Rush and Shocker.  The show featured an additional "Lucha de Apuestas" match on the undercard between female wrestlers Marcela and Dalys.  The show also hosted the finals of the 2014 "Torneo Nacional de Parejas Increibles" tournament and three additional matches.

Denver Comic Con: Denver Comic Con (DCC) is a 3-day speculative fiction fan convention held annually in Denver, Colorado, in the United States.  The inaugural convention was held June 15–17, 2012, and was created as a program for the non-profit educational organization Comic Book Classroom.  In 2013, Denver Comic Con was held May 31-June 2.  The 2014 event was first held June 13–15, 2014 at the Colorado Convention Center and the latest event is June 15-17, 2018 at the Colorado Convention Center; tickets are available fall 2017.

Circuit of Ireland Rally: The Circuit of Ireland International Rally is an annual automobile rally, which was first held in 1931 making it the third oldest rally in the world.  The most recent event was held in 2012 and after a year's rest the 2014 event rejoined the European Rally Championship for the first time since 1991.  The event is also a round of the Northern Ireland Rally Championship and the Irish Tarmac Rally Championship.

U.S. National Indoor Tennis Championships: The U.S. National Indoor Tennis Championships was a professional tennis tournament that was last held at the Racquet Club of Memphis in Memphis, Tennessee, United States.  The event was played on indoor hard courts and usually took place in February.  For much of its more than 100-year history it was a combined men's and women's tournament but in 2014 only a men's tournament was organized.  The event was previously known under various sponsored names including the Memphis Open, the Regions Morgan Keegan Championships, the Kroger St. Jude Championship, and the Volvo Championships.  It ended after the 2014 event.

Amy Sheehan: Amy Sheehan (born 26 October 1986) is an Australian freestyle skier.  She competed at the FIS Freestyle World Ski Championships 2013 in Voss.  In 2014, she competed at the Winter X Games XVIII in Aspen, and the 2014 Winter Olympics in Sochi, in women's halfpipe.

Mercedes-Benz Fashion Festival Sydney 2014: Mercedes-Benz Fashion Week is an annual fashion industry event held in Sydney, Australia.  The event is a part of Australian Fashion Week and has taken place at Carriageworks for two consecutive years.  The 2014 event was held from April 6–10.  The event focuses on providing Australian designers a platform to connect with a global audience of fashion buyers, press and consumers.

Winter X Games XVIII: Winter X Games XVIII (re-titled Winter X Games Aspen '14; styled as Winter X Games Eighteen in the official logo) were held from January 23 to January 26, 2014, in Aspen, Colorado.  They were the 13th consecutive Winter X Games to be held in Aspen.  The events were broadcast on ESPN.

US Open of Curling: The ASHAM US Open of Curling is an annual event on the men's and women's World Curling Tour.  It is held on the first weekend of the calendar year at the Four Seasons Curling Club in Blaine, Minnesota.  The men's event has been held annually since 2014, while the women's event debuted in 2016, though women's teams were invited to participate in the 2014 event.  In 2016, the total purse of the event was $25,000 for the men's and $20,000 for the women.

Supporting paragraphs: Amy Sheehan Winter X Games XVIII
Answer: January 23 to January 26, 2014