What is time of manufacturer with grid 21?
CREATE TABLE table_46289 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time" text,
    "Grid" real
)
SELECT "Time" FROM table_46289 WHERE "Grid" = '21'
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 time of manufacturer with grid 21? ### Input: CREATE TABLE table_46289 (
    "Rider" text,
    "Manufacturer" text,
    "Laps" real,
    "Time" text,
    "Grid" real
) ### Response: SELECT "Time" FROM table_46289 WHERE "Grid" = '21'