Table: sayyid_baber_ali_khan
Columns: name
other_names
birth
death
death_place
mother

Question: when was birth when death place is n.a., other names is n.a. and name is wahid-un-nisa begum sahiba?
SQL: SELECT "birth" FROM sayyid_baber_ali_khan WHERE "death_place" = 'n.a.' AND "other_names" = 'n.a.' AND "name" = 'wahid-un-nisa begum sahiba'

Question: what is other names when death is may 23, 1821?
SQL: SELECT "other_names" FROM sayyid_baber_ali_khan WHERE "death" = 'may 23, 1821'

Question: when is death when death place is murshidabad and name is mir mehndi?
SQL: SELECT "death" FROM sayyid_baber_ali_khan WHERE "death_place" = 'murshidabad' AND "name" = 'mir mehndi'

Question: what is the name when death is november 10, 1842?
SQL: SELECT "name" FROM sayyid_baber_ali_khan WHERE "death" = 'november 10, 1842'