user: Question: when was birth when death place is N.A., other names is N.A. and name is Wahid-un-nisa Begum Sahiba?
Columns: ['Name', 'Other names', 'Birth', 'Death', 'Death Place', 'Mother']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Sayyid Baber Ali Khan Bahadur', 'N.A.', 'N.A.', 'April 28, 1810', 'N.A.', 'Faiz-un-nisa Begum']
SQL:

assistant: SELECT "Birth" FROM "Table" WHERE "Death Place" = 'N.A.' AND "Other names" = 'N.A.' AND "Name" = 'Wahid-un-nisa Begum Sahiba';