CREATE TABLE "regional_ensembles" (
  "region" text,
  "operator" text,
  "licence_award_date" text,
  "on_air_date" text,
  "closure_date" text
);

Question: What date was the ensemble in North East England closed?
SQL: SELECT "closure_date" FROM "regional_ensembles" WHERE "region"='north east england';

Question: What was the operator of the ensemble from Yorkshire?
SQL: SELECT "operator" FROM "regional_ensembles" WHERE "region"='yorkshire';

Question: When was the ensemble closed that went on air in June 2003?
SQL: SELECT "closure_date" FROM "regional_ensembles" WHERE "on_air_date"='june 2003';

Question: What was the license award date for the ensemble from South Wales and the Severn Estuary that was on air in July 2001?
SQL: SELECT "licence_award_date" FROM "regional_ensembles" WHERE "on_air_date"='july 2001' AND "region"='south wales and the severn estuary';

Question: What is the operator of the ensemble from Yorkshire?
SQL: SELECT "operator" FROM "regional_ensembles" WHERE "region"='yorkshire';