How many races are in College Station, Texas and won by Johnny Rutherford? 
CREATE TABLE "schedule_and_results" (
  "rnd" real,
  "date" text,
  "race_name" text,
  "length" text,
  "track" text,
  "location" text,
  "pole_position" text,
  "winning_driver" text
);
SELECT COUNT("race_name") FROM "schedule_and_results" WHERE "location"='College Station, Texas' AND "winning_driver"='Johnny Rutherford';