CREATE TABLE "season_2_1998" (
  "episode_num" text,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_airdate" text
);

Question: Who is the author of Episode 38 (16)?
SQL: SELECT "written_by" FROM "season_2_1998" WHERE "episode_num"='38 (16)';

Question: When did Episode 29 (7) originally air?
SQL: SELECT "original_airdate" FROM "season_2_1998" WHERE "episode_num"='29 (7)';

Question: Who directed the episode "Approaching Zero"?
SQL: SELECT "directed_by" FROM "season_2_1998" WHERE "title"='\"approaching zero\"';

Question: What is the episode # of the episode that aired on April 5, 1998?
SQL: SELECT "episode_num" FROM "season_2_1998" WHERE "original_airdate"='april 5, 1998';

Question: Who wrote the episode that originally aired on March 1, 1998?
SQL: SELECT "written_by" FROM "season_2_1998" WHERE "original_airdate"='march 1, 1998';