table: 1-10527215-3
columns: Rd, Name, Pole Position, Fastest Lap, Winning driver, Winning team, Report
Q: What's the report on Penske Racing winning while the pole position was Al Unser?
A: SELECT COUNT Report FROM 1-10527215-3 WHERE Pole Position = 'Al Unser' AND Winning team = 'Penske Racing'