Question: when did jimmy johnson win his last race
Answer: Georgia 77 March 20 , 2016 Auto Club 400 Auto Club Speedway Fontana , California 78 October 9 , 2016 Bank of America 500 Charlotte Motor Speedway Concord , North Carolina 79 October 30 , 2016 Goody 's Fast Relief 500 Martinsville Speedway Ridgeway , Virginia 80 November 20 , 2016 Ford EcoBoost 400 Homestead - Miami Speedway Homestead , Florida 81 April 9 , 2017 2017 O'Reilly Auto Parts 500 Texas Motor Speedway Fort Worth , Texas 82 April 24 , 2017 Food City 500 Bristol Motor Speedway Bristol , Tennessee 83 June 4 , 2017 AAA 400 Drive for Autism Dover International Speedway Dover , Delaware