CREATE TABLE "pre_season_and_friendlies" (
  "date" text,
  "opponents" text,
  "h_a" text,
  "result_f_a" text,
  "scorers" text
);

Question: Who was the opponent when the H/A was H and the scorer was Ferguson?
SQL: SELECT "opponents" FROM "pre_season_and_friendlies" WHERE "h_a"='h' AND "scorers"='ferguson';

Question: Who was the opponent on 11 August 1991 when the H/A was H?
SQL: SELECT "opponents" FROM "pre_season_and_friendlies" WHERE "h_a"='h' AND "date"='11 august 1991';

Question: What was the H/A when the scorer was Hughes?
SQL: SELECT "h_a" FROM "pre_season_and_friendlies" WHERE "scorers"='hughes';