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

### Instruction:
Which Flag did the Ship Aidavita have?

### Inputs:
table_name: table, columns: ['Ship', 'Built', 'Builder', 'Entered Service for AIDA', 'Gross Tonnage', 'Flag']

### Response:
SELECT Flag FROM table WHERE Ship = aidavita