Table schema:
CREATE TABLE table_name_34 (in_de_creased_by INTEGER, percentage_in_de_crease VARCHAR, seats_2010 VARCHAR)

Question: Name the highest In/de-creased which has a Percentage in/de-crease of 100%, and Seats 2010 larger than 8?
SQL: SELECT MAX(in_de_creased_by) FROM table_name_34 WHERE percentage_in_de_crease = "100%" AND seats_2010 > 8