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