CREATE TABLE table_14260687_3 (blackberry_os VARCHAR2, symbian VARCHAR2)

How many millions of Blackberry OS smartphones were shipped when 10.4 million Symbian smartphones were shipped?
SELECT blackberry_os FROM table_14260687_3 WHERE symbian = "10.4"
SELECT "blackberry_os" FROM "table_14260687_3" WHERE "10.4" = "symbian"