user: Question: Who boarded First class?
Columns: ['Name', 'Class', 'Hometown', 'Boarded', 'Position']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Andrews, Mr. Thomas', 'First', 'Belfast , Ireland', 'Belfast', 'Shipbuilder']
SQL:

assistant: SELECT "Boarded" FROM "Table" WHERE "Class" = 'First';