Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the lowest commenced operations that has a nouvelair callsign?

### Inputs:
table_name: table, columns: ['AIRLINE', 'AIRLINE (in Arabic)', 'ICAO', 'CALLSIGN', 'COMMENCED OPERATIONS']

### Response:
SELECT MIN COMMENCED OPERATIONS FROM table WHERE CALLSIGN = nouvelair