CREATE TABLE table_48660 ("President" TEXT, "Vice" FLOAT, "Romanized  ( Hangul ) " TEXT, "Took office" TEXT, "Left office" TEXT, "Political party" TEXT)

When did the vice president with a vice over 6 take office?
SELECT "Took office" FROM table_48660 WHERE "Vice" > '6'
SELECT "Took office" FROM "table_48660" WHERE "Vice" > '6'