user: Question: Name the purpose for on-air ID of 2XX
Columns: ['Callsign', 'Area served', 'Frequency', 'Band', 'On-air ID', 'Purpose']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1ART', 'Canberra', '0 92.7', 'FM', 'ArtSound', 'Community']
SQL:

assistant: SELECT "Purpose" FROM "Table" WHERE "On-air ID" = '2XX';