What Grid had 14 laps completed?
CREATE TABLE table_54529 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
)
SELECT AVG("Grid") FROM table_54529 WHERE "Laps" = '14'
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 Grid had 14 laps completed? ### Input: CREATE TABLE table_54529 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time/Retired" text,
    "Grid" real
) ### Response: SELECT AVG("Grid") FROM table_54529 WHERE "Laps" = '14'