What's the report on Penske Racing winning while the pole position was Al Unser?
CREATE TABLE "race_results" (
  "rd" real,
  "name" text,
  "pole_position" text,
  "fastest_lap" text,
  "winning_driver" text,
  "winning_team" text,
  "report" text
);
SELECT COUNT("report") FROM "race_results" WHERE "pole_position"='Al Unser' AND "winning_team"='Penske Racing';