The 2015 Evolution Championship Series (commonly referred to as Evo 2015 or EVO 2015) was a fighting game event held in Las Vegas on July 17–19.
 The event featured a major tournament for nine fighting games, including the largest "Super Smash Bros." tournament up to that point and a highly popular "Ultra Street Fighter IV" tournament.
 The "Street Fighter IV" tournament was won by Yusuke Momochi, defeating GamerBee in the Grand Finals.
The 2013 Evolution Championship Series (commonly referred to as Evo 2013 or EVO 2013) was a fighting game event held at Paris Las Vegas on July 12–14.
 The event featured a major tournament for eight fighting games, including "" and "".
 The event's "Super Smash Bros.
 Melee" livestream was controversially blocked by Nintendo of America, though the company decided to allow the tournament to be streamed after being faced with community backlash.
The 2004 Evolution Championship Series (commonly referred to as Evo 2004 or EVO 2004) was a fighting game event held at the California State Polytechnic University, Pomona, Southern California on July 29 to August 1.
 The event featured a major tournament for six fighting games, including "" and "Marvel vs. Capcom 2", as well as various smaller-scale competitions.
 While in previous Evolution events all competitions were held on arcade machines, most tournaments at Evo 2004 were played on video game consoles.
The 2012 Evolution Championship Series (commonly referred to as Evo 2012 or EVO 2012) was a fighting game event held at Caesars Palace, Las Vegas on July 6–8.
 The event featured a major tournament for six fighting games, including "" and "Ultimate Marvel vs. Capcom 3", as well as various smaller-scale competitions.
The 2017 Evolution Championship Series, commonly referred to as Evo 2017, was a fighting game event held in Las Vegas on July 14–16.
 It was the twenty-first installment of the long-running Evolution Championship Series.
 The event offered tournaments for various fighting games, such as "Street Fighter V", "Tekken 7", and "Injustice 2".
 Over 10,000 people registered for the event with "Tekken 7" receiving double the number of players from the previous year.
The 2011 Evolution Championship Series (commonly referred to as Evo 2011 or EVO 2011) was a fighting game event held in the Rio Las Vegas on July 6–8.
 The event featured a major tournament for six fighting games, including "" and "Marvel vs. Capcom 3", as well as various smaller-scale competitions.
The 2016 Evolution Championship Series (commonly referred to as Evo 2016 or EVO 2016) was a fighting game event held in Las Vegas on July 15–17.
 Being hosted on the twentieth anniversary of the Evolution Championship Series, the event offered tournaments for various video games, including "Street Fighter V", "Super Smash Bros.
 Melee", and "Pokkén Tournament".
 Participation reached record-breaking numbers, with over 5,000 people registering for the "Street Fighter" competition alone.
 2016 was the first time the Evo Grand Finals were held in an arena and were broadcast by ESPN2 in addition to Twitch.tv.
Capcom Cup is an annual fighting game tournament held in California, specifically focused on the "Street Fighter" series.
 The event's first incarnation was in 2013 which featured "" version 2012, "Ultimate Marvel vs. Capcom 3", and "Street Fighter X Tekken" version 2013 as the three main games each with 8 qualifiers.
 In 2014, Capcom Cup was an Ultra Street Fighter IV exclusive tournament with 16 qualifiers.
 The 2015 Capcom Cup was doubled to a 32-man format.
 The series of qualifying events for the tournament are known as the Capcom Pro Tour and include many of the largest, most prestigious pre-existing fighting game tournaments such as Evolution Championship Series and DreamHack.
The 2014 Evolution Championship Series (commonly referred to as Evo 2014 or EVO 2014) was a fighting game event held in at Westgate Las Vegas on July 11–13.
 The event featured a major tournament for eight fighting games, including "Ultra Street Fighter IV" and "".
 The event was part of the first Capcom Pro Tour and its "Super Smash Bros.
 Melee" tournament was unexpectedly sponsored by Nintendo.
Caesars Palace is a AAA Four Diamond luxury hotel and casino in Paradise, Nevada, United States.
 The hotel is situated on the west side of the Las Vegas Strip between Bellagio and The Mirage.
 It is one of the most prestigious casino hotels in the world and one of Las Vegas's largest and best known landmarks.

Question: which Four Diamond luxury hotel  hold The 2012 Evolution Championship Series fighting game event 
Answer: Caesars Palace