Question: who is the miss earth venezuela when the 2nd runner-up is María Escalante?
SQL: SELECT "Miss Earth Venezuela" FROM "2-17070080-1" WHERE "2nd Runner Up" = 'María Escalante';

Question: who is the 2nd runner-up when the year is before 2008 and the 3rd runner-up is Mariannys Caraballo?
SQL: SELECT "2nd Runner Up" FROM "2-17070080-1" WHERE "Year" < 2008.0 AND "3rd Runner Up" = 'Mariannys Caraballo';

Question: who is the 1st runner-up when the miss earth Venezuela is María Daniela Torrealba?
SQL: SELECT "1st Runner Up" FROM "2-17070080-1" WHERE "Miss Earth Venezuela" = 'María Daniela Torrealba';

Question: who is the 4th runner-up when the 2nd runner-up is Osmariel Villalobos?
SQL: SELECT "4th Runner Up" FROM "2-17070080-1" WHERE "2nd Runner Up" = 'Osmariel Villalobos';

Question: who is the 2nd runner-up when the 3rd runner-up is Mariannys Caraballo?
SQL: SELECT "2nd Runner Up" FROM "2-17070080-1" WHERE "3rd Runner Up" = 'Mariannys Caraballo';