which is the number of the season episode whose premiere was in january 3, 1997?
CREATE TABLE "table1_228973_3" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT COUNT("no_in_season") FROM "table1_228973_3" WHERE "original_air_date"='January 3, 1997';