user: Question: When was Season Three premiered in region 2?
Columns: ['DVD Name', 'Episodes', 'Region 1', 'Region 2', 'Region 4']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Season One', 24.0, 'N/A', 'April 26, 2010', 'Sept, 2010']
SQL:

assistant: SELECT "Region 2" FROM "Table" WHERE "DVD Name" = 'Season Three';