user: Question: Which island has a density (per km²) of 1,368?
Columns: ['Island', 'Country', 'Population', 'Area km²', 'Density (per km²)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Santa Cruz del Islote', 'Colombia', '1,247 (2007)', '0.012', '103,917']
SQL:

assistant: SELECT "Island" FROM "Table" WHERE "Density (per km²)" = '1,368';