What championship was played with Allan Stone as a partner?
CREATE TABLE table_2820584_3 (
    championship VARCHAR,
    partner VARCHAR
)
SELECT championship FROM table_2820584_3 WHERE partner = "Allan Stone"
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 championship was played with Allan Stone as a partner? ### Input: CREATE TABLE table_2820584_3 (
    championship VARCHAR,
    partner VARCHAR
) ### Response: SELECT championship FROM table_2820584_3 WHERE partner = "Allan Stone"