Who held the fastest lap in the race in texas and dario franchitti is the winning driver?
CREATE TABLE "race_results" (
  "rd" text,
  "race" text,
  "pole_position" text,
  "fastest_lap" text,
  "most_laps_led" text,
  "winning_driver" text,
  "winning_team" text,
  "report" text
);
SELECT "fastest_lap" FROM "race_results" WHERE "race"='Texas' AND "winning_driver"='Dario Franchitti';