user: Question: What are the additional notes for Cotabato?
Columns: ['Perpetrator', 'Date', 'Year', 'Location', 'Country', 'Killed', 'Additional Notes']
Types: ['text', 'text', 'real', 'text', 'text', 'real', 'text']
Sample row: ['Ou Yangpu', '01.01 Jan. 1', 1976.0, 'Zixing', 'China', 17.0, 'Committed suicide']
SQL:

assistant: SELECT "Additional Notes" FROM "Table" WHERE "Location" = 'Cotabato';