Question: What year was Caroline Medina Miss Fire (3rd Runner-up)?
SQL: SELECT AVG("Year") FROM "2-18539006-1" WHERE "Miss Fire (3rd Runner-up)" = 'Caroline Medina';

Question: Who won Miss Air (1st Runner-up) when Catherine Untalan was Miss Water (2nd Runner-up) earlier than 2007?
SQL: SELECT "Miss Air (1st Runner-up)" FROM "2-18539006-1" WHERE "Year" < 2007.0 AND "Miss Water (2nd Runner-up)" = 'Catherine Untalan';