CREATE TABLE "table1_228973_9" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);

Question: If the original air date is February 4, 2003, what is the episode title?
SQL: SELECT "title" FROM "table1_228973_9" WHERE "original_air_date"='February 4, 2003';

Question: If the original air date is April 1, 2003, what number in the series is this episode?
SQL: SELECT "no_in_series" FROM "table1_228973_9" WHERE "original_air_date"='April 1, 2003';

Question: What is the maximum number in the series for the episode directed by Harvey S. Laidman?
SQL: SELECT MAX("no_in_series") FROM "table1_228973_9" WHERE "directed_by"='Harvey S. Laidman';