SELECT "Mixed doubles" FROM table_71163 WHERE "Men's singles" = 'simon santoso' AND "Year" > '2008'
Who participated in the Mixed Doubles when Simon Santoso participated in the Men's Singles after 2008?
CREATE TABLE table_71163 (
    "Year" real,
    "Men's singles" text,
    "Women's singles" text,
    "Women's doubles" text,
    "Mixed doubles" text
)