Who is the Artist with an Issue Price (BU) [Clarification Needed] of n/a along with a Year larger than 2004, and Mintage (Proof) of 25,000?
CREATE TABLE table_10823 (
    "Year" real,
    "Artist" text,
    "Mintage (Proof)" text,
    "Issue Price (Proof)" text,
    "Mintage (BU)[ clarification needed ]" text,
    "Issue Price (BU)[ clarification needed ]" text
)
SELECT "Artist" FROM table_10823 WHERE "Issue Price (BU)[ clarification needed ]" = 'n/a' AND "Year" > '2004' AND "Mintage (Proof)" = '25,000'
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: Who is the Artist with an Issue Price (BU) [Clarification Needed] of n/a along with a Year larger than 2004, and Mintage (Proof) of 25,000? ### Input: CREATE TABLE table_10823 (
    "Year" real,
    "Artist" text,
    "Mintage (Proof)" text,
    "Issue Price (Proof)" text,
    "Mintage (BU)[ clarification needed ]" text,
    "Issue Price (BU)[ clarification needed ]" text
) ### Response: SELECT "Artist" FROM table_10823 WHERE "Issue Price (BU)[ clarification needed ]" = 'n/a' AND "Year" > '2004' AND "Mintage (Proof)" = '25,000'