CREATE TABLE "series_9_2009" (
  "celebrity" text,
  "famous_for" text,
  "entered" text,
  "exited" text,
  "finished" text
);

Question: Who entered on day 1 and exited on day 20?
SQL: SELECT "celebrity" FROM "series_9_2009" WHERE "entered"='day 1' AND "exited"='day 20';

Question: When did lucy benjamin exit?
SQL: SELECT "exited" FROM "series_9_2009" WHERE "celebrity"='lucy benjamin';

Question: When did camilla dallerup finish?
SQL: SELECT "finished" FROM "series_9_2009" WHERE "celebrity"='camilla dallerup';

Question: When did kim woodburn enter?
SQL: SELECT "entered" FROM "series_9_2009" WHERE "celebrity"='kim woodburn';