user: Question: What is the lowest value of Points 2 when the goal average is 1.50?
Columns: ['Position', 'Team', 'Played', 'Won', 'Drawn', 'Lost', 'Goals For', 'Goals Against', 'Goal Average 1', 'Points 2']
Types: ['real', 'text', 'real', 'real', 'real', 'real', 'real', 'real', 'text', 'real']
Sample row: [1.0, 'Wigan Athletic', 46.0, 33.0, 6.0, 7.0, 94.0, 38.0, '2.47', 72.0]
SQL:

assistant: SELECT MIN("Points 2") FROM "Table" WHERE "Goal Average 1" = '1.50';