What year were the Olympic Games?
CREATE TABLE table_68568 (
    "Year" real,
    "Competition" text,
    "Venue" text,
    "Position" text,
    "Event" text
)
SELECT SUM("Year") FROM table_68568 WHERE "Competition" = 'olympic games'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What year were the Olympic Games? ### Input: CREATE TABLE table_68568 (
    "Year" real,
    "Competition" text,
    "Venue" text,
    "Position" text,
    "Event" text
) ### Response: SELECT SUM("Year") FROM table_68568 WHERE "Competition" = 'olympic games'