Database: flight_1_minus_1_0
Tables: flight; aircraft; employee_certificate
Columns (table index, column name): -1; *; 0; flno; 0; origin; 0; destination; 0; distance; 0; departure date; 0; arrival date; 0; price; 0; aid; 1; aid; 1; name; 1; distance; 2; name; 2; salary; 2; aid; 2; eid