user: Question: What conference is the 1973-74 team in the Atlantic Division (Div.)?
Columns: ['Season', 'Team', 'Conference (Conf.)', 'Division (Div.)', 'Win%', 'Awards']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Buffalo Braves', 'Buffalo Braves', 'Buffalo Braves', 'Buffalo Braves', 'Buffalo Braves', 'Buffalo Braves']
SQL:

assistant: SELECT "Conference (Conf.)" FROM "Table" WHERE "Division (Div.)" = 'Atlantic' AND "Team" = '1973-74';