How many titles are there for season 8
CREATE TABLE "season_4_1998" (
  "series_num" real,
  "season_num" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "production_code" text
);
SELECT COUNT("title") FROM "season_4_1998" WHERE "season_num"=8;