Question:  K-1 Grand Prix '93 had a karate bout involving the karateka who participated in what weight class?
Context: K-1 Grand Prix '97 Final was a kickboxing event promoted by the K-1 organization.  It was the fifth K-1 World Grand Prix final involving eight of the world's best heavyweight fighters (+95 kg/209 lbs), with all bouts fought under K-1 Rules.  The eight finalists had all qualified via elimination fights at the K-1 Grand Prix '97 1st Round.  Also on the card was a four-man tournament for featherweight kickboxers (57 kg/126 lbs) based in Japan and a local 'Super Fight', with all bouts fought under K-1 Rules.  In total there were fourteen fighters at the event, representing seven countries. K-1 World MAX 2005 Championship Final was a kickboxing event promoted by the K-1 organization.  It was the fourth K-1 World MAX final for middleweight kickboxers (70 kg/152 lb weight class), involving eight finalists and two reserve fighters, with all bouts fought under K-1 rules.  All eight of the finalists had won elimination fights at the K-1 World MAX 2005 World Tournament Open, while the reserve fighters were invited despite suffering defeats.  As well as tournament matches there were also three super fights fought under K-1 rules (70 kg/152 lb weight class).  In total there were sixteen fighters at the event, representing nine countries. K-1 World Grand Prix 2000 Final was a kickboxing event promoted by the K-1 organization.  It was the eighth K-1 Grand Prix final, involving eight of the world's top fighters, with all bouts fought under K-1 Rules (100 kg/156-220 lbs).  The eight finalists were a mixture of invitees, some of whom had been at the previous year's final, or had qualified via preliminary tournaments (for more detail on this see bulleted list below). K-1 Grand Prix '93 was a martial arts event held by the K-1 organization on April 30, 1993 at the Yoyogi National Gymnasium in Tokyo, Japan.  It was the inaugural K-1 World Grand Prix, featuring an eight-man tournament fought under K-1 rules (3 min.  × 3 rounds + 1 extra round).  The eight tournament qualifiers were all invited on the basis of their achievements in the kickboxing world (for more information on this see the bulleted list below).  As well as tournament matches there was also a full contact karate bout between Andy Hug and Nobuaki Kakuda.  The event featured a total of ten fights with fighters representing seven different countries in total.  The tournament winner was Branko Cikatić who defeated Ernesto Hoost in the final by first round knockout, becoming the first ever K-1 World champion. K-1 Grand Prix '98 Final Round was a martial arts event promoted by the K-1.  The event was held at the Tokyo Dome in Tokyo, Japan on Sunday, December 13, 1998 in front of 63,800 spectators.  It was the sixth K-1 World Grand Prix final involving eight of the world's best heavyweight fighters (+95 kg/209 lbs), with all bouts fought under K-1 Rules.  The eight finalists had all qualified via elimination fights at the K-1 World Grand Prix '98 Opening Round.  Also on the card was a number of 'Freshman Fights' fought under a mixture of Jiu-Jitsu Freestyle and K-1 Rules (various weight classes).  In total there were eighteen fighters at the event, representing seven countries. K-1 World Grand Prix 2001 Final was a kickboxing event promoted by the K-1.  The event was held at the Tokyo Dome in Tokyo, Japan on Saturday, December 8, 2001, in front of 65,000 spectators.  It was the ninth K-1 Grand Prix final, involving eight of the world's top fighters, with all bouts fought under K-1 Rules (100 kg/156-220 lbs).  The eight finalists had almost all qualified by winning preliminary tournaments (with the exception of Peter Aerts who was a runner up), while two additional fighters were invited as reserve fighters in case of any injuries (for more detail on this see bulleted list below). K-1 Grand Prix '99 Final Round was a martial arts event promoted by the K-1 organization.  It was the seventh K-1 World Grand Prix final involving eight of the world's best fighters, with all bouts fought under K-1 Rules.  The eight finalists had all qualified via elimination fights at the K-1 World Grand Prix '99 Opening Round.  Also on the card was a number of 'Freshman Fights' and an 'Opening Fight' fought under a mixture of Jiu-Jitsu and K-1 Rules (various weight class) and two 'Super Fights' fought under K-1 Rules (various weight classes).  In total there were twenty fighters at the event, representing eight countries. K-1 Grand Prix '96 was a kickboxing event promoted by the K-1 organization.  It was the fourth K-1 World Grand Prix final involving eight of the world's best heavyweight fighters (+95 kg/209 lbs), with all bouts fought under K-1 Rules.  The eight finalists had all almost qualified via elimination fights at the K-1 Grand Prix '96 Opening Battle event.  The only absentee was Stan Longinidis who was unable to participate in the tournament due to injury - he was replaced by reservist Duane Van Der Merwe.  As well as tournament bouts there were also two 'Super Fights' fought under K-1 Rules.  In total there were twelve fighters at the event, representing seven countries. Vanesca Nortan (born November 17, 1981 in Zaandam, Netherlands) is a Dutch karateka who won gold medals in the female kumite open class at the 2005 European Karate Championships and in the +68 kg weight class at the 2010 European Karate Championships.  Nortan also won a silver medal in the female kumite +60 kg weight class and won a bronze medal in the female kumite open class at the 2004 World Karate Championships. Andreas "Andy" Hug (September 7, 1964 – August 24, 2000) was a Swiss karateka and kickboxer who competed in the heavyweight division.  Considered to be one of the greatest heavyweight kickboxers of all time, along with Mirko Cro Cop, Peter Aerts, Remy Bonjasky, Ernesto Hoost and Semmy Schilt, Hug was renowned for his ability to execute numerous kicking techniques rarely seen in high level competition and although he was usually smaller than his opponents, standing at 1.80 m and being barely a heavyweight, weighing around 98.0 kg in his prime, he made up for his lack of size with his tremendous athleticism and speed.  A southpaw, his trademark kicks included the axe kick and the "Hug Tornado", a low spinning heel kick targeting his opponents' thighs.
Answer: heavyweight