Table: rampage_killers
Columns: perpetrator
date
year
location
country
killed
additional_notes

Question: What are the additional notes for Cotabato?
SQL: SELECT "additional_notes" FROM rampage_killers WHERE "location" = 'cotabato'

Question: What country in Kunlong in?
SQL: SELECT "country" FROM rampage_killers WHERE "location" = 'kunlong'

Question: Who went on a rampage in Baghdad?
SQL: SELECT "perpetrator" FROM rampage_killers WHERE "location" = 'baghdad'