user: Question: What is the smallest number of points for a 1981 team?
Columns: ['Year', 'Class', 'Team', 'Points', 'Rank', 'Wins']
Types: ['real', 'text', 'text', 'real', 'text', 'real']
Sample row: [1980.0, '250cc', 'Yamaha', 26.0, '8th', 0.0]
SQL:

assistant: SELECT MIN("Points") FROM "Table" WHERE "Year" = 1981.0;