CREATE TABLE "table1_19897294_16" (
  "no_in_series" text,
  "no_in_season" real,
  "family_families" text,
  "location_s" text,
  "original_air_date" text
);

Question: Name the original air date for the potter family
SQL: SELECT "original_air_date" FROM "table1_19897294_16" WHERE "family_families"='The Potter Family';