CREATE TABLE "80_million_to_99_million_records" (
  "artist" text,
  "country_of_origin" text,
  "period_active" text,
  "release_year_of_first_charted_record" real,
  "genre" text,
  "claimed_sales" text
);

Question: Name the genre for release-year of first charted record of 1988
SQL: SELECT "genre" FROM "80_million_to_99_million_records" WHERE "release_year_of_first_charted_record"=1988;