CREATE TABLE table_3684 ("Date" TEXT, "Battles" TEXT, "Conflict" TEXT, "Combatants A" TEXT, "Combatants B" TEXT, "Result" TEXT)

With the Royal Navy as Combatants B, what was the result?
SELECT "Result" FROM table_3684 WHERE "Combatants B" = 'Royal Navy'
SELECT "Result" FROM "table_3684" WHERE "Combatants B" = 'Royal Navy'