Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_10527215_3 (report VARCHAR, pole_position VARCHAR, winning_team VARCHAR)
### Question:
What's the report on Penske Racing winning while the pole position was Al Unser?
### Answer:
SELECT COUNT(report) FROM table_10527215_3 WHERE pole_position = "Al Unser" AND winning_team = "Penske Racing"