Q: 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: ['Name', 'State of residence', 'Took office', 'Left office', 'President served under']. ['Karl Rove', 'Texas', 'January 21, 2001', 'August 31, 2007', 'George W. Bush']. ['Barry Steven Jackson', 'Ohio', 'September 1, 2007', 'January 19, 2009', 'George W. Bush']. ['Pete Rouse', 'South Dakota', 'January 20, 2009', 'October 1, 2010', 'Barack Obama']. ['David Axelrod', 'Illinois', 'January 20, 2009', 'January 10, 2011', 'Barack Obama']. ['David Plouffe', 'Delaware', 'January 10, 2011', 'January 25, 2013', 'Barack Obama']. ['Valerie Jarrett', 'Illinois', 'January 20, 2009', 'present', 'Barack Obama']. ['Daniel Pfeiffer', 'Delaware', 'January 25, 2013', 'present', 'Barack Obama']
A:
which advisors served under george w. bush?