Given the task definition and input, reply with output. You are given the conttent of a table in the input (row by row). Generate an unambiguous question based on the information present in the table, such that: 1) It's answer is unique and is in the given table, 2) Its answer is a contiguous text span from the table. Avoid creating questions that can be answered correctly without reading/understanding the table

Table: ['No.', 'Name', 'Term of Office', 'President(s) served under']. ['1', 'William Bennett', '1989 - 1991', 'George H. W. Bush']. ['2', 'Bob Martinez', 'March 28, 1991 - January 20, 1993', 'George H. W. Bush']. ['3', 'Lee P. Brown', 'January 1993 - December 12, 1995', 'Bill Clinton']. ['4', 'Barry McCaffrey', 'February 29, 1996 - January 4, 2001', 'Bill Clinton']. ['5', 'John P. Walters', 'December 7, 2001 - January 19, 2009', 'George W. Bush']. ['6', 'Gil Kerlikowske', 'May 7, 2009 - March 6, 2014', 'Barack Obama']. ['Acting', 'Michael Botticelli', 'March 6, 2014 -', 'Barack Obama']
which directors are listed?