What key details about o. krishna can be extracted from the following bio? Bio: o. krishna is a former indian cricket umpire . he stood in one odi game in 1998 .
- source is http://www.espncricinfo.com/ci/content/player/30728.html cricinfo- umpodidebutyr is 1998- country is india- year is 2014- fullname is o. krishna- odisumpired is 1- name is o. krishna- umpire is true