When the Year is over 2008, what is the highest Mintage for the Royal Canadian Mint Engravers Artist?
CREATE TABLE table_54946 (
    "Year" real,
    "Artist" text,
    "Composition" text,
    "Mintage" real,
    "Issue Price" text
)
SELECT MAX("Mintage") FROM table_54946 WHERE "Artist" = 'royal canadian mint engravers' AND "Year" > '2008'
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: When the Year is over 2008, what is the highest Mintage for the Royal Canadian Mint Engravers Artist? ### Input: CREATE TABLE table_54946 (
    "Year" real,
    "Artist" text,
    "Composition" text,
    "Mintage" real,
    "Issue Price" text
) ### Response: SELECT MAX("Mintage") FROM table_54946 WHERE "Artist" = 'royal canadian mint engravers' AND "Year" > '2008'