Which Opponent has a H / A of a, and a Result F – A of 2 – 0, and a Attendance larger than 30,000?
CREATE TABLE "second_division" (
  "date" text,
  "opponents" text,
  "h_a" text,
  "result_f_a" text,
  "attendance" real
);
SELECT "opponents" FROM "second_division" WHERE "h_a"='a' AND "result_f_a"='2 – 0' AND "attendance">'30,000';