Table:
text: 2008 AMA Superbike Championship season
Calendar and results
Calendar and results
Circuit Location_ Date_ Pole_Position Fastest_Lap Winner
March 8 Daytona International Speedway Daytona Beach, Florida Mat Mladin Mat Mladin Mat Mladin
April 19 Barber Motorsports Park Leeds, Alabama Mat Mladin Mat Mladin Mat Mladin
April 20 Barber Motorsports Park Leeds, Alabama Mat Mladin Ben Spies Mat Mladin
April 26 Auto Club Speedway Fontana, California Ben Spies Mat Mladin Ben Spies
April 27 Auto Club Speedway Fontana, California Ben Spies Mat Mladin Ben Spies
May 17 Infineon Raceway Sonoma, California Ben Spies Ben Spies Ben Spies
May 18 Infineon Raceway Sonoma, California Ben Spies Ben Spies Ben Spies

Question: What is the fastest lap, when is the Leeds, Alabama date and when is April 19 of the 2008 AMA Superbike Championship season?