What was the maximum finish position of the car whose constructor was Joe Gibbs Racing, driven by Denny Hamlin?
CREATE TABLE table_29484 (
    "Pos" real,
    "Grid" real,
    "Car" real,
    "Driver" text,
    "Constructor" text,
    "Manufacturer" text,
    "Laps" real,
    "Laps Led" real,
    "Points" real
)
SELECT MAX("Pos") FROM table_29484 WHERE "Constructor" = 'Joe Gibbs Racing' AND "Driver" = 'Denny Hamlin'
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 maximum finish position of the car whose constructor was Joe Gibbs Racing, driven by Denny Hamlin? ### Input: CREATE TABLE table_29484 (
    "Pos" real,
    "Grid" real,
    "Car" real,
    "Driver" text,
    "Constructor" text,
    "Manufacturer" text,
    "Laps" real,
    "Laps Led" real,
    "Points" real
) ### Response: SELECT MAX("Pos") FROM table_29484 WHERE "Constructor" = 'Joe Gibbs Racing' AND "Driver" = 'Denny Hamlin'