What was the earliest year for the Ligier Gitanes?
CREATE TABLE table_68427 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Points" real
)
SELECT MIN("Year") FROM table_68427 WHERE "Entrant" = 'ligier gitanes'
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 was the earliest year for the Ligier Gitanes? ### Input: CREATE TABLE table_68427 (
    "Year" real,
    "Entrant" text,
    "Chassis" text,
    "Engine" text,
    "Points" real
) ### Response: SELECT MIN("Year") FROM table_68427 WHERE "Entrant" = 'ligier gitanes'