CREATE TABLE "official_callanetics_videos" (
  "year" real,
  "title" text,
  "format" text,
  "studio" text,
  "release_date" text,
  "copyright_information" text,
  "catalog_number" text
);

Question: What is the release date of vhs super callanetics?
SQL: SELECT "release_date" FROM "official_callanetics_videos" WHERE "format"='vhs' AND "title"='super callanetics';

Question: What format is after 1991 and has a Catalog Number of 81868?
SQL: SELECT "format" FROM "official_callanetics_videos" WHERE "year">1991 AND "catalog_number"='81868';

Question: How many years have a Catalog Number of 80429 / bta80429?
SQL: SELECT COUNT("year") FROM "official_callanetics_videos" WHERE "catalog_number"='80429 / bta80429';