rnd       circuit                         gto winning team                           gtu winning team                    to winning team                        tu winning team  results
0     1       sebring                          59 dave helmick                             27 don lindley                   17 vince gimondo                    112 jim grob racing  results
1     1       sebring  peter gregg hurley haywood dave helmick  don lindley stephen behr brian goellnicht        vince gimondo billy dingman                 jim grob juan montalvo  results
2     2       daytona            59 brumos porsche - audi corp                           32 bob bergstrom          88 carter racing services                    112 jim grob racing  results
3     2       daytona               peter gregg hurley haywood                     bob bergstrom jim cook                     maurice carter                 jim grob juan montalvo  results
4     3        pocono                 1 toad hall motor racing                           62 bob bergstrom          88 carter racing services                         90 z & w mazda  results
5     3        pocono                 mike keyser stephen behr                     bob bergstrom jim cook      maurice carter tony delorenzo  ray walle bob speakman richard schuck  results
6     4       daytona                           96 gene felton                           62 bob bergstrom          88 carter racing services                                 32 bmw  results
7     4       daytona                              gene felton                              bob bergstrom                     maurice carter                            phil dermer  results
8     5    mid - ohio                 1 toad hall motor racing                           62 bob bergstrom                      3 ausca , inc                  60 auto sport by jiri  results
9     5    mid - ohio                  mike keyser bob beasley                     bob bergstrom jim cook  harry theodoracopulos horst kwech               dave nicholas john magee  results
10    6     lime rock                 1 toad hall motor racing                           62 bob bergstrom                     18 warren agor                  60 auto sport by jiri  results
11    6     lime rock                              mike keyser                              bob bergstrom                        warren agor                          dave nicholas  results
12    7     lime rock                           59 peter gregg                         74 ludwig heimrath                     18 warren agor                          60 john magee  results
13    7     lime rock                              peter gregg                            ludwig heimrath                        warren agor                             john magee  results
14    8  road atlanta                           59 peter gregg                         74 ludwig heimrath                            3 ausca                           no finishers  results
15    8  road atlanta                              peter gregg                            ludwig heimrath                        horst kwech                           no finishers  results
16    9           irp                           59 peter gregg                         74 ludwig heimrath                            3 ausca                         90 z & w mazda  results
17    9           irp                              peter gregg                            ludwig heimrath  harry theodoracopulos horst kwech                 ray walle ray kraftson  results
18   10       daytona                           59 peter gregg                         74 ludwig heimrath              18 warren agor racing                                 35 bmw  results

Table as JSON:
{"rnd":{"0":1,"1":1,"2":2,"3":2,"4":3,"5":3,"6":4,"7":4,"8":5,"9":5,"10":6,"11":6,"12":7,"13":7,"14":8,"15":8,"16":9,"17":9,"18":10},"circuit":{"0":"sebring","1":"sebring","2":"daytona","3":"daytona","4":"pocono","5":"pocono","6":"daytona","7":"daytona","8":"mid - ohio","9":"mid - ohio","10":"lime rock","11":"lime rock","12":"lime rock","13":"lime rock","14":"road atlanta","15":"road atlanta","16":"irp","17":"irp","18":"daytona"},"gto winning team":{"0":"59 dave helmick","1":"peter gregg hurley haywood dave helmick","2":"59 brumos porsche - audi corp","3":"peter gregg hurley haywood","4":"1 toad hall motor racing","5":"mike keyser stephen behr","6":"96 gene felton","7":"gene felton","8":"1 toad hall motor racing","9":"mike keyser bob beasley","10":"1 toad hall motor racing","11":"mike keyser","12":"59 peter gregg","13":"peter gregg","14":"59 peter gregg","15":"peter gregg","16":"59 peter gregg","17":"peter gregg","18":"59 peter gregg"},"gtu winning team":{"0":"27 don lindley","1":"don lindley stephen behr brian goellnicht","2":"32 bob bergstrom","3":"bob bergstrom jim cook","4":"62 bob bergstrom","5":"bob bergstrom jim cook","6":"62 bob bergstrom","7":"bob bergstrom","8":"62 bob bergstrom","9":"bob bergstrom jim cook","10":"62 bob bergstrom","11":"bob bergstrom","12":"74 ludwig heimrath","13":"ludwig heimrath","14":"74 ludwig heimrath","15":"ludwig heimrath","16":"74 ludwig heimrath","17":"ludwig heimrath","18":"74 ludwig heimrath"},"to winning team":{"0":"17 vince gimondo","1":"vince gimondo billy dingman","2":"88 carter racing services","3":"maurice carter","4":"88 carter racing services","5":"maurice carter tony delorenzo","6":"88 carter racing services","7":"maurice carter","8":"3 ausca , inc","9":"harry theodoracopulos horst kwech","10":"18 warren agor","11":"warren agor","12":"18 warren agor","13":"warren agor","14":"3 ausca","15":"horst kwech","16":"3 ausca","17":"harry theodoracopulos horst kwech","18":"18 warren agor racing"},"tu winning team":{"0":"112 jim grob racing","1":"jim grob juan montalvo","2":"112 jim grob racing","3":"jim grob juan montalvo","4":"90 z & w mazda","5":"ray walle bob speakman richard schuck","6":"32 bmw","7":"phil dermer","8":"60 auto sport by jiri","9":"dave nicholas john magee","10":"60 auto sport by jiri","11":"dave nicholas","12":"60 john magee","13":"john magee","14":"no finishers","15":"no finishers","16":"90 z & w mazda","17":"ray walle ray kraftson","18":"35 bmw"},"results":{"0":"results","1":"results","2":"results","3":"results","4":"results","5":"results","6":"results","7":"results","8":"results","9":"results","10":"results","11":"results","12":"results","13":"results","14":"results","15":"results","16":"results","17":"results","18":"results"}}