CREATE TABLE "house_of_habsburg_lorraine_1765_1918" (
  "name" text,
  "birth" text,
  "marriage" text,
  "became_duchess" text,
  "ceased_to_be_duchess" text,
  "death" text,
  "spouse" text
);

Question: Which member of house of Habsburg-Lorraine had the spouse Charles II?
SQL: SELECT "name" FROM "house_of_habsburg_lorraine_1765_1918" WHERE "spouse"='charles ii';

Question: What is the marriage date for the Habsburg-Lorraine house member who died 29 December 1829?
SQL: SELECT "marriage" FROM "house_of_habsburg_lorraine_1765_1918" WHERE "death"='29 december 1829';

Question: When did the duchess who became duchess on 7/8 April 1766 cease to be duchess?
SQL: SELECT "ceased_to_be_duchess" FROM "house_of_habsburg_lorraine_1765_1918" WHERE "became_duchess"='7/8 april 1766';

Question: What is the date of death of the duchess born on 30 October 1797?
SQL: SELECT "death" FROM "house_of_habsburg_lorraine_1765_1918" WHERE "birth"='30 october 1797';

Question: What is the birth date of the duchess who married on 1 May 1844?
SQL: SELECT "birth" FROM "house_of_habsburg_lorraine_1765_1918" WHERE "marriage"='1 may 1844';