What is the low grid for gerhard berger for laps over 56?
CREATE TABLE table_53349 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT MIN("Grid") FROM table_53349 WHERE "Driver" = 'gerhard berger' AND "Laps" > '56'
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 is the low grid for gerhard berger for laps over 56? ### Input: CREATE TABLE table_53349 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT MIN("Grid") FROM table_53349 WHERE "Driver" = 'gerhard berger' AND "Laps" > '56'