SELECT MIN("Bronze") FROM table_53598 WHERE "Gold" = '2' AND "Total" > '6'
What is the lowest number of bronze medals for nations with over 6 total and 2 golds?
CREATE TABLE table_53598 (
    "Athlete" text,
    "Sport" text,
    "Asian Games" text,
    "Gold" real,
    "Silver" real,
    "Bronze" real,
    "Total" real
)