Question: The 2009 Minneapolis mayoral election was held on November 3, 2009 to elect the Mayor of Minneapolis for a four-year term, incumbent R. T. Rybak won re-election for a third term, Rybak is an American politician, journalist, businessperson, and activist who served as which number mayor of Minneapolis?
Sentence (from "R. T. Rybak"): In the 2001 election Rybak defeated incumbent Sharon Sayles Belton by a margin of 65% to 35%; the widest margin in city history for a challenge to an incumbent.
Relevant evidence: No