Who were the quarterfinalists for the runner-ups of mike de palmer gary donnelly?
CREATE TABLE table_21584646_10 (
    quarterfinalists VARCHAR,
    runner_up VARCHAR
)
SELECT quarterfinalists FROM table_21584646_10 WHERE runner_up = "Mike De Palmer Gary Donnelly"
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 were the quarterfinalists for the runner-ups of mike de palmer gary donnelly? ### Input: CREATE TABLE table_21584646_10 (
    quarterfinalists VARCHAR,
    runner_up VARCHAR
) ### Response: SELECT quarterfinalists FROM table_21584646_10 WHERE runner_up = "Mike De Palmer Gary Donnelly"