Question: On what date or dates did the term with the Centre Party end?
SQL: SELECT "Term end" FROM "2-12660586-1" WHERE "Party" = 'Centre Party';

Question: When did the term end for the term that had government 27 and Minister Tzachi Hanegbi?
SQL: SELECT "Term end" FROM "2-12660586-1" WHERE "Governments" = '27' AND "Minister" = 'Tzachi Hanegbi';