What is the lowest grid number that had a rider with KTM as the manufacturer who did more than 20 laps?
CREATE TABLE table_5548 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT MIN("Grid") FROM table_5548 WHERE "Manufacturer" = 'ktm' AND "Laps" > '20'
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 lowest grid number that had a rider with KTM as the manufacturer who did more than 20 laps? ### Input: CREATE TABLE table_5548 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT MIN("Grid") FROM table_5548 WHERE "Manufacturer" = 'ktm' AND "Laps" > '20'