user: Question: Name the number of points for Right halfback and starter being yes
Columns: ['Player', 'Position', 'Starter', 'Touchdowns', 'Extra points', 'Field goals', 'Points']
Types: ['text', 'text', 'text', 'real', 'real', 'real', 'real']
Sample row: ['Tom Hammond', 'Fullback', 'yes', 2.0, 10.0, 0.0, 20.0]
SQL:

assistant: SELECT "Points" FROM "Table" WHERE "Position" = 'Right halfback' AND "Starter" = 'yes';