What is the Away team at the game with a Score of 1 – 0 and Attendance of 1,791?
CREATE TABLE "northern_section" (
  "tie_no" text,
  "home_team" text,
  "score" text,
  "away_team" text,
  "attendance" text
);
SELECT "away_team" FROM "northern_section" WHERE "score"='1 – 0' AND "attendance"='1,791';