user: Question: who is the 2nd runner-up when the year is before 2008 and the 3rd runner-up is Mariannys Caraballo?
Columns: ['Year', 'Miss Earth Venezuela', '1st Runner Up', '2nd Runner Up', '3rd Runner Up', '4th Runner Up']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2005.0, 'Alexandra Braun', 'Shannon de Lima', 'María Escalante', 'Myriam Abreu', 'Susana Girardi']
SQL:

assistant: SELECT "2nd Runner Up" FROM "Table" WHERE "Year" < 2008.0 AND "3rd Runner Up" = 'Mariannys Caraballo';