Table:
text: America's Got Talent (season 5)
Round chart
Round chart
Name_Name_of_Act Ages Genre Act Hometown Qtr_Final_Week Semi_Final_Week Position_Reached
Harmonica Pierre 74 Musical Harmonica Musician Tucson, Arizona 36 N/A Eliminated in Judges` Choice
Kruti Dance Academy 15-33 Dancing Indian Classical Dancers Atlanta, Georgia 6 N/A Eliminated
RNG 11-13 Dancing Dance Troupe Seattle, Washington 16 N/A Eliminated
Rudi Macaggi 43 Performing Acrobat Las Vegas , Nevada 46 N/A Eliminated
Swing Shift Side Show 30-31 Performing Sideshow Performers Las Vegas , Nevada 6 N/A Eliminated
The Hot Shot Tap Dancers 19-25 Dancing Tap Dancers Portland, Oregon 16 N/A Eliminated
Airpocalypse 22-40 Performing Air Band Seattle, Washington 1 N/A Eliminated
Austin Anderson 31 Comedy Stand-Up Comedian Omaha, Nebraska 5 N/A Eliminated
Booker Forte 21 Dancing Hip-Hop Dancer Richmond, Virginia 5 N/A Eliminated

Question: What is Quarterfinals week for America's Got Talent (Season 5), Austin Anderson?