Table:
text: Bridget Sloan
Senior career
2009
Year_ Competition_Description Location_ Apparatus Rank_Final Score_Final
2009 American Cup Chicago, IL All around 2 59.600
2009 U.S. Championships Dallas, TX All Around 1 117.550
2009 U.S. Championships Dallas, TX Uneven bars 1 29.450
2009 U.S. Championships Dallas, TX Floor exercise 1 29.350
2009 U.S. Championships Dallas, TX Balance beam 5 28.850
2009 World Championships London, UK All Around 1 57.825

Question: What is Bridget Sloan's lowest senior career American Cup competition final score prior to 2009?