user: Question: Name the lowest Wins which has Points of 28, and a Year smaller than 1972?
Columns: ['Year', 'Class', 'Team', 'Points', 'Wins']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1970.0, '250cc', 'Yamaha', 0.0, 0.0]
SQL:

assistant: SELECT MIN("Wins") FROM "Table" WHERE "Points" = 28.0 AND "Year" < 1972.0;