CREATE TABLE "release_history_and_variations" (
  "date" text,
  "region" text,
  "label" text,
  "catalogue" text,
  "format" text
);

Question: What is Label, when Date is 1987?
SQL: SELECT "label" FROM "release_history_and_variations" WHERE "date"='1987';

Question: What is Date, when Format is Vinyl, and when Label is Mercury?
SQL: SELECT "date" FROM "release_history_and_variations" WHERE "format"='vinyl' AND "label"='mercury';

Question: What is Date, when Region is Yugoslavia?
SQL: SELECT "date" FROM "release_history_and_variations" WHERE "region"='yugoslavia';

Question: What is Format, when Label is Bronze, when Date is 1982, and when Catalogue is 204 636?
SQL: SELECT "format" FROM "release_history_and_variations" WHERE "label"='bronze' AND "date"='1982' AND "catalogue"='204 636';

Question: What is Date, when Label is Jugoton?
SQL: SELECT "date" FROM "release_history_and_variations" WHERE "label"='jugoton';