<page_title> World Series </page_title> <section_title> Cross-town Series </section_title> <table> <cell> 1989 <col_header> Year </col_header> </cell> <cell> Oakland Athletics <col_header> American League </col_header> </cell> <cell> San Francisco Giants <col_header> National League </col_header> </cell> </table>
The 1989 World Series featured the Oakland Athletics and the San Francisco Giants.