Question: How many different production codes does the episode originally aired on October 18, 1984 have?
SQL: SELECT COUNT("Production code") FROM "1-2818164-2" WHERE "Original air date" = 'October 18, 1984';

Question: What's the title of the episode with production code 104?
SQL: SELECT "Title" FROM "1-2818164-2" WHERE "Production code" = 104.0;

Question: How many different titles does the episode originally aired on September 27, 1984 have?
SQL: SELECT COUNT("Title") FROM "1-2818164-2" WHERE "Original air date" = 'September 27, 1984';

Question: What's the production code of the episode originally aired on February 21, 1985?
SQL: SELECT MIN("Production code") FROM "1-2818164-2" WHERE "Original air date" = 'February 21, 1985';

Question: When did the episode titled "Bad Dreams" air for the first time?
SQL: SELECT "Original air date" FROM "1-2818164-2" WHERE "Title" = '"Bad Dreams"';

Question: When did the episode titled "Vanessa's New Class" air for the first time?
SQL: SELECT "Original air date" FROM "1-2818164-2" WHERE "Title" = '"Vanessa''s New Class"';