district        incumbent       party  first elected        result                                        candidates
0  wisconsin 1        les aspin  democratic           1970  re - elected    les aspin (d) 76.2% bernard j weaver (r) 23.8%
1  wisconsin 3  steve gunderson  republican           1980  re - elected  steve gunderson (r) 68.4% karl krueger (d) 31.6%
2  wisconsin 4    jerry kleczka  democratic           1984  re - elected                       jerry kleczka (d) unopposed
3  wisconsin 5        jim moody  democratic           1982  re - elected    jim moody (d) 64.2% helen i barnhill (r) 35.8%
4  wisconsin 6        tom petri  republican           1979  re - elected      tom petri (r) 74.2% joseph garrett (d) 25.8%

Table as JSON:
{"district":{"0":"wisconsin 1","1":"wisconsin 3","2":"wisconsin 4","3":"wisconsin 5","4":"wisconsin 6"},"incumbent":{"0":"les aspin","1":"steve gunderson","2":"jerry kleczka","3":"jim moody","4":"tom petri"},"party":{"0":"democratic","1":"republican","2":"democratic","3":"democratic","4":"republican"},"first elected":{"0":1970,"1":1980,"2":1984,"3":1982,"4":1979},"result":{"0":"re - elected","1":"re - elected","2":"re - elected","3":"re - elected","4":"re - elected"},"candidates":{"0":"les aspin (d) 76.2% bernard j weaver (r) 23.8%","1":"steve gunderson (r) 68.4% karl krueger (d) 31.6%","2":"jerry kleczka (d) unopposed","3":"jim moody (d) 64.2% helen i barnhill (r) 35.8%","4":"tom petri (r) 74.2% joseph garrett (d) 25.8%"}}