CREATE TABLE table_14947 ("Code Name" CLOB, "Function  ( figure ) " CLOB, "Real Name" CLOB, "Birthplace" CLOB, "Serial number" CLOB, "Primary military speciality" CLOB, "Secondary military speciality" CLOB)

With a Primary military speciality of astral assault tactics, what is the Secondary military speciality?
SELECT "Secondary military speciality" FROM table_14947 WHERE "Primary military speciality" = 'astral assault tactics'
SELECT "Secondary military speciality" FROM "table_14947" WHERE "Primary military speciality" = 'astral assault tactics'