user: Question: What is the location of the match with an event of ECC 8: Comeback?
Columns: ['Res.', 'Record', 'Opponent', 'Method', 'Event', 'Round', 'Time', 'Location']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Loss', '13-5', 'Fábio Maldonado', 'Decision (unanimous)', 'UFC on FX: Belfort vs. Rockhold', 3.0, '5:00', 'Jaraguá do Sul , Brazil']
SQL:

assistant: SELECT "Location" FROM "Table" WHERE "Event" = 'ECC 8: Comeback';