CREATE TABLE "first_division" (
  "date" text,
  "opponent" text,
  "venue" text,
  "result" text,
  "attendance" real
);

Question: Which Attendance has a Result of 1-0, and a Venue of A, and an Opponent of newcastle united?
SQL: SELECT MIN("attendance") FROM "first_division" WHERE "result"='1-0' AND "venue"='a' AND "opponent"='newcastle united';