Who is the original artist with a theme of N/A?
CREATE TABLE table_21501565_1 (
    original_artist VARCHAR,
    theme VARCHAR
)
SELECT original_artist FROM table_21501565_1 WHERE theme = "N/A"
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 original artist with a theme of N/A? ### Input: CREATE TABLE table_21501565_1 (
    original_artist VARCHAR,
    theme VARCHAR
) ### Response: SELECT original_artist FROM table_21501565_1 WHERE theme = "N/A"