What is the sum of all mintage created by Pierre Leduc?
CREATE TABLE table_name_61 (
    mintage INTEGER,
    artist VARCHAR
)
SELECT SUM(mintage) FROM table_name_61 WHERE artist = "pierre leduc"
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 sum of all mintage created by Pierre Leduc? ### Input: CREATE TABLE table_name_61 (
    mintage INTEGER,
    artist VARCHAR
) ### Response: SELECT SUM(mintage) FROM table_name_61 WHERE artist = "pierre leduc"