CREATE TABLE table_30397 ("Outcome" TEXT, "Year" FLOAT, "Championship" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents in the final" TEXT, "Score in the final" TEXT)

What championship was played with Allan Stone as a partner?
SELECT "Championship" FROM table_30397 WHERE "Partner" = 'Allan Stone'
SELECT "Championship" FROM "table_30397" WHERE "Partner" = 'Allan Stone'