name  tournaments       pro debut top division debut   highest rank
0         jōkōryū            9        may 2011      november 2012   maegashira 7
1     ōsunaarashi           10      march 2012      november 2013  maegashira 15
2        kotoōshū           11   november 2002     september 2004          ōzeki
3            aran           11    january 2007      november 2008       sekiwake
4            itai           12  september 1978     september 1980       komusubi
5       konishiki           12       july 1982          july 1984          ōzeki
6   tochiazuma ii           12   november 1994      november 1996          ōzeki
7       asashōryū           12    january 1999       january 2001       yokozuna
8       tokitenkū           12       july 2002          july 2004       komusubi
9       yoshikaze           12    january 2004       january 2006   maegashira 1
10         baruto           12        may 2004           may 2006          ōzeki
11      sakaizawa           12      march 2006         march 2008  maegashira 15
12   yamamotoyama           12    january 2007       january 2009   maegashira 9

Table as JSON:
{"name":{"0":"jōkōryū","1":"ōsunaarashi","2":"kotoōshū","3":"aran","4":"itai","5":"konishiki","6":"tochiazuma ii","7":"asashōryū","8":"tokitenkū","9":"yoshikaze","10":"baruto","11":"sakaizawa","12":"yamamotoyama"},"tournaments":{"0":9,"1":10,"2":11,"3":11,"4":12,"5":12,"6":12,"7":12,"8":12,"9":12,"10":12,"11":12,"12":12},"pro debut":{"0":"may 2011","1":"march 2012","2":"november 2002","3":"january 2007","4":"september 1978","5":"july 1982","6":"november 1994","7":"january 1999","8":"july 2002","9":"january 2004","10":"may 2004","11":"march 2006","12":"january 2007"},"top division debut":{"0":"november 2012","1":"november 2013","2":"september 2004","3":"november 2008","4":"september 1980","5":"july 1984","6":"november 1996","7":"january 2001","8":"july 2004","9":"january 2006","10":"may 2006","11":"march 2008","12":"january 2009"},"highest rank":{"0":"maegashira 7","1":"maegashira 15","2":"ōzeki","3":"sekiwake","4":"komusubi","5":"ōzeki","6":"ōzeki","7":"yokozuna","8":"komusubi","9":"maegashira 1","10":"ōzeki","11":"maegashira 15","12":"maegashira 9"}}