Question: What is the Birth of the lady that has a Became Duchess on 18 August 1593 husband's accession?
SQL: SELECT "Birth" FROM "2-14155268-1" WHERE "Became Duchess" = '18 August 1593 husband''s accession';

Question: Who is the Spouse of the Duchess that has a Birth on 29 October 1451?
SQL: SELECT "Spouse" FROM "2-14155268-1" WHERE "Birth" = '29 October 1451';

Question: Who is The Spouse of the Duchess that has a Became Duchess  on 31 October 1733 husband's accession?
SQL: SELECT "Spouse" FROM "2-14155268-1" WHERE "Became Duchess" = '31 October 1733 husband''s accession';

Question: WHo Became Duchess that has a Death of 26 October 1614?
SQL: SELECT "Became Duchess" FROM "2-14155268-1" WHERE "Death" = '26 October 1614';

Question: What is the Spouse of the Duchess that has a Death on 6 April 1780?
SQL: SELECT "Spouse" FROM "2-14155268-1" WHERE "Death" = '6 April 1780';