user: Question: Which Laps has a Points of Lead changes: 13 between 8 drivers?
Columns: ['Fin. Pos', 'Car No.', 'Driver', 'Team', 'Laps', 'Time/Retired', 'Grid', 'Laps Led', 'Points']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', '27', 'Dario Franchitti', 'Andretti Green', '250', '1:48:14.1344', '3', '96', '50+3']
SQL:

assistant: SELECT "Laps" FROM "Table" WHERE "Points" = 'Lead changes: 13 between 8 drivers';