Which award description has a year later than 1994 with a date of December 6?
CREATE TABLE "recording_industry_association_of_americ" (
  "year" real,
  "date" text,
  "title" text,
  "format_s" text,
  "award_description_s" text,
  "result_s" text
);
SELECT "award_description_s" FROM "recording_industry_association_of_americ" WHERE "year">1994 AND "date"='december 6';