user: Question: what is the minimum points with highest position being 1
Columns: ['Position', 'Artist', 'Song title', 'Highest position', 'Points']
Types: ['real', 'text', 'text', 'real', 'real']
Sample row: [1.0, 'Chubby Checker', '" Let\'s Twist Again "', 2.0, 518.0]
SQL:

assistant: SELECT MIN("Points") FROM "Table" WHERE "Highest position" = 1.0;