Question: Which region had the CD maxi format?
SQL: SELECT "Region" FROM "2-12888640-1" WHERE "Format" = 'CD maxi';

Question: What was the format in September 1990 for Catalog 887 847-1?
SQL: SELECT "Format" FROM "2-12888640-1" WHERE "Catalog" = '887 847-1' AND "Date" = 'September 1990';

Question: What was the catalog of the 7" single in France?
SQL: SELECT "Catalog" FROM "2-12888640-1" WHERE "Format" = '7" single' AND "Region" = 'France';

Question: Where was the 12" maxi in September 1990?
SQL: SELECT "Region" FROM "2-12888640-1" WHERE "Format" = '12" maxi' AND "Date" = 'September 1990';

Question: What was the label in Japan?
SQL: SELECT "Label" FROM "2-12888640-1" WHERE "Region" = 'Japan';