; (xii) the percentage of temporary foreign nonimmigrant workers of each sex who were issued visas; and (xiii) the source of the data described in clauses (i) through (xii). . 4. Database (a) In general (1) Availability of information At the time the Secretary of Homeland Security submits each annual report under section 214(c)(8) of the Immigration and Nationality Act, as amended by section 3, with respect to each temporary foreign nonimmigrant worker, the Secretary shall make the information described in subsection (b) (except for information regarding visas issued for the purpose of victim or witness protection) that is collected by the Department of Homeland Security, the Department of Labor, the Department of State, or any other Federal agency to which the collection of such data has been delegated by any such department, or by any successor agency to any such department on a dedicated and searchable database. (2) Sources; redundancies The database established under paragraph (1) shall indicate— (A) the sources from which the information described in subsection (b) is derived; and (B) to the extent that any of the information described in subsection (b) is available from more than 1 source or Federal agency, the database shall— (i) reproduce the information from each source or Federal agency; and (ii) indicate the source from which it was derived, including the Federal agency and any relevant petition or application form. (b) Required information (1) Biographical information The information made available in the database established under subsection (a) shall include, for each temporary foreign nonimmigrant worker— (A) his or her age; (B) his or her sex; (C) his or her country of origin and local region or State; (D) the highest level of education attained, the institution from which such education was attained, and his or her primary field of study