[['race', 'length', 'class', 'circuit', 'date'], ['24 hours of daytona', '24 hours', 'all', 'daytona international speedway', 'february 4 february 5'], ['12 hours of sebring', '12 hours', 'all', 'sebring international raceway', 'march 18'], ['6 hours of talladega', '6 hours', 'all', 'talladega superspeedway', 'april 2'], ['camel gt challenge', '-', 'gtu', 'road atlanta', 'april 16'], ['camel gt challenge', '-', 'gtx / gto', 'road atlanta', 'april 16'], ['monterey triple crown', '-', 'gtx / gto', 'laguna seca raceway', 'april 30'], ['monterey triple crown', '45 minutes', 'gtu', 'laguna seca raceway', 'april 30'], ['hallett grand prix', '1 hour', 'gtu', 'hallett motor racing circuit', 'may 7'], ['hallett grand prix', '-', 'gtx / gto', 'hallett motor racing circuit', 'may 7'], ['coca - cola 300', '-', 'gtx / gto', 'lime rock park', 'may 29'], ['coca - cola 300', '-', 'gtu', 'lime rock park', 'may 29'], ['pepsi grand prix', '-', 'all', 'brainerd international raceway', 'june 18'], ['paul revere 250', '-', 'all', 'daytona international speedway', 'july 4'], ['sears point grand prix', '-', 'gtx / gto', 'sears point international raceway', 'july 30'], ['sears point grand prix', '-', 'gtu', 'sears point international raceway', 'july 30'], ["gi joe 's grand prix", '-', 'gtx / gto', 'portland international raceway', 'august 6'], ["gi joe 's grand prix", '45 minutes', 'gtu', 'portland international raceway', 'august 6'], ['camel gt mid - ohio 250', '-', 'all', 'mid - ohio sports car course', 'august 27'], ['arthur montgomery 100', '-', 'gtu', 'road atlanta', 'september 4'], ['arthur montgomery 100', '-', 'gtx / gto', 'road atlanta', 'september 4'], ['camel gt daytona 250', '-', 'all', 'daytona international speedway', 'november 26']]
the Coca - Cola 300 Race took place before the Gi Joe 's Grand Prix
the [ENT] [ENT] took place before the [ENT]