CREATE TABLE table_24430894_20 (mutya_ng_pilipinas_asia_pacific VARCHAR)

Who won 3rd place when the mutya ng pilipinas winner was was rochelle romero ong?
SELECT 2 AS nd_runner_up FROM table_24430894_20 WHERE mutya_ng_pilipinas_asia_pacific = "Rochelle Romero Ong"
SELECT 2 AS "nd_runner_up" FROM "table_24430894_20" WHERE "Rochelle Romero Ong" = "mutya_ng_pilipinas_asia_pacific"