user: Question: Name the highest In/de-creased which has a Percentage in/de-crease of 100%, and Seats 2010 larger than 8?
Columns: ['Governorate', 'Seats 2010', 'Seats 2005', 'In/de-creased by', 'Percentage in/de-crease']
Types: ['text', 'real', 'real', 'real', 'text']
Sample row: ['Al Anbar Governorate', 14.0, 9.0, 5.0, '55.6%']
SQL:

assistant: SELECT MAX("In/de-creased by") FROM "Table" WHERE "Percentage in/de-crease" = '100%' AND "Seats 2010" > 8.0;