Question: If the production code is 6.18, what was the episode title?
SQL: SELECT "Title" FROM "1-2226817-7" WHERE "Production code" = '6.18';

Question: If the original air date January 19, 1992, who was the episode directed by?
SQL: SELECT "Directed by" FROM "1-2226817-7" WHERE "Original air date" = 'January 19, 1992';