CREATE TABLE table_62433 ("Year" FLOAT, "Miss Universe Philippines" CLOB, "Binibining Pilipinas-World" CLOB, "Binibining Pilipinas-International" CLOB, "Binibining Pilipinas-Tourism" CLOB, "First runner-up" CLOB, "Second runner-up" CLOB)

Who won Miss Universe Philippines when Regina Hahn was second runner-up?
SELECT "Miss Universe Philippines" FROM table_62433 WHERE "Second runner-up" = 'regina hahn'
SELECT "Miss Universe Philippines" FROM "table_62433" WHERE "Second runner-up" = 'regina hahn'