Table: callanetics_video
Columns: year
title
format
studio
release_date
copyright_information
catalog_number

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

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

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