Question: Where is Azumazeki stable first sekitori from?

<P0-S0> Azumazeki stable (東関部屋 , Azumazeki-beya ) is a stable of sumo wrestlers, part of the Takasago group of stables. <P0-S1>  It is located at Higashi–Komagata, Sumida, Tokyo. <P0-S2>  It was founded in February 1986 by the Hawaiian born Takamiyama of the Takasago stable. <P0-S3>  Azumazeki's first "sekitori" was Akebono, also from Hawaii, in 1990, who subsequently reached the "yokozuna" rank. <P0-S4>  A total of nine foreign born wrestlers have fought for the stable: seven from the United States, one from Great Britain and one (Kosei) from China who retired in January 2017. <P0-S5>  As of January 2016 it had eleven wrestlers. <SEP> <P1-S0> Takadagawa stable (高田川部屋 , Takadagawa-beya ) is a stable of sumo wrestlers, one of the Nishonoseki "ichimon" or group of stables. <P1-S1>  It was formed in 1974 by former "ōzeki" Maenoyama, and was originally in the Takasago group of stables, but was excommunicated from that group in 1998 due to disagreement over group nominations to the Japan Sumo Association's board of directors. <P1-S2>  The stable does not have any foreigners as of 2012, but a series of wrestlers from Taiwan were recruited in the late 1980s and a Mongolian, Maenoyu, was at the stable from 2004 until 2007. <P1-S3>  Maenoyama handed over control to former "sekiwake" Akinoshima in 2009, as he was approaching the mandatory retirement age. <P1-S4>  As of May 2015 the stable had 23 wrestlers, making it one of the largest in sumo, but it did not have any "sekitori" between Dairaido′s last appearance in "jūryō" in July 2006 and the promotion of in September 2012, where he lasted for only one tournament. <P1-S5>  In September 2014 Kagayaki reached "jūryō", ending Takadagawa's "sekitori" drought. <P1-S6>  Kagayaki went on to reach the top "makuuchi" division in January 2016, the first Takadagawa wrestler to do so since Kenkō in 1992, and Ryūden returned to "jūryō" in November 2016. <SEP> <P2-S0> Akebono Tarō (曙 太郎 , Akebono Tarō , born Chadwick Haheo Rowan; 8 May 1969) is an American-born Japanese professional wrestler and former sumo wrestler from Waimānalo, Hawaii. <P2-S1>  Joining the professional sport in Japan in 1988, he was trained by pioneering Hawaiian sumo wrestler Takamiyama and rose swiftly up the rankings, reaching the top division in 1990. <P2-S2>  After two consecutive "yusho" or tournament championships in November 1992 and January 1993 he made history by becoming the first non-Japanese-born wrestler ever to reach "yokozuna", the highest rank in sumo. <SEP> <P3-S0> The Musashigawa stable (武蔵川部屋 Musashigawa-beya?) <P3-S1>  is a stable of sumo wrestlers, part of the Dewanoumi ichimon or group of stables. <P3-S2>  It is an off-shoot of the better known stable of the same name set up by former "yokozuna" Mienoumi in 1981, that changed its name to Fujishima stable when former "ōzeki" Musōyama took over as head coach in September 2010. <P3-S3>  Former "yokozuna" Musashimaru branched off from this stable in April 2013 after taking on the elder name of his former head coach, starting a new stable using the Musashigawa name, and starting a new generation of Musashigawa stable. <P3-S4>  This is the second stable in sumo history to be headed (and founded) by a foreign-born former sumo wrestler after Takamiyama's Azumazeki stable. <P3-S5>  The head coach's nephew is a wrestler at the stable under the shikona of Musashikuni and is ranked in the makushita division as of 2017. <P3-S6>  The stable is also home to the half Japanese, half African-American wrestler Wakaichiro.