CREATE TABLE "house_of_w_rttemberg_1495_1803" (
  "birth" text,
  "marriage" text,
  "became_duchess" text,
  "ceased_to_be_duchess" text,
  "death" text,
  "spouse" text
);

Question: What is the Birth of the lady that has a Became Duchess on 18 august 1593 husband's accession?
SQL: SELECT "birth" FROM "house_of_w_rttemberg_1495_1803" 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 "house_of_w_rttemberg_1495_1803" 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 "house_of_w_rttemberg_1495_1803" 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 "house_of_w_rttemberg_1495_1803" 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 "house_of_w_rttemberg_1495_1803" WHERE "death"='6 april 1780';