Question: Name the total number of production code by David Richardson and Todd Holland
SQL: SELECT COUNT("Production code") FROM "1-1876825-2" WHERE "Written by" = 'David Richardson' AND "Directed by" = 'Todd Holland';

Question: Name the total number of series for March 19, 2000
SQL: SELECT COUNT("No. in series") FROM "1-1876825-2" WHERE "Original air date" = 'March 19, 2000';