user: Question: Name the casualities for nation of incident of Hostile on 2006-06-26
Columns: ['Date', 'Location', 'Nature of incident', 'Circumstances', 'Casualties']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['2006-02-22', 'Kunduz Area', 'Hostile', 'IED', '1 WIA']
SQL:

assistant: SELECT "Casualties" FROM "Table" WHERE "Nature of incident" = 'Hostile' AND "Date" = '2006-06-26';