Table: bavarian_consorts
Columns: image
father
birth
ceased_to_be_duchess
death
husband

Question: Which father had william iv as a husband?
SQL: SELECT "father" FROM bavarian_consorts WHERE "husband" = 'william iv'

Question: What is the death date of elisabeth of lorraine?
SQL: SELECT "death" FROM bavarian_consorts WHERE "image" = 'elisabeth of lorraine'

Question: Which duchess was born on 9 october 1574?
SQL: SELECT "ceased_to_be_duchess" FROM bavarian_consorts WHERE "birth" = '9 october 1574'

Question: Which image is of the woman married to william iv?
SQL: SELECT "image" FROM bavarian_consorts WHERE "husband" = 'william iv'

Question: Who is the husband of the image of renata of lorraine?
SQL: SELECT "husband" FROM bavarian_consorts WHERE "image" = 'renata of lorraine'

Question: Who was the husband of marie of baden-sponheim?
SQL: SELECT "husband" FROM bavarian_consorts WHERE "image" = 'marie of baden-sponheim'