Table: united states house of representatives elections , 2006
[['district', 'incumbent', 'party', 'first elected', 'results'], ['pennsylvania 1', 'bob brady', 'democratic', '1998', 're - elected'], ['pennsylvania 2', 'chaka fattah', 'democratic', '1994', 're - elected'], ['pennsylvania 3', 'phil english', 'republican', '1994', 're - elected'], ['pennsylvania 4', 'melissa hart', 'republican', '2000', 'lost re - election democratic gain'], ['pennsylvania 5', 'john peterson', 'republican', '1996', 're - elected'], ['pennsylvania 6', 'jim gerlach', 'republican', '2002', 're - elected'], ['pennsylvania 7', 'curt weldon', 'republican', '1986', 'lost re - election democratic gain'], ['pennsylvania 8', 'mike fitzpatrick', 'republican', '2004', 'lost re - election democratic gain'], ['pennsylvania 9', 'bill shuster', 'republican', '2001', 're - elected'], ['pennsylvania 10', 'don sherwood', 'republican', '1998', 'lost re - election democratic gain'], ['pennsylvania 11', 'paul kanjorski', 'democratic', '1984', 're - elected'], ['pennsylvania 12', 'john murtha', 'democratic', '1974', 're - elected'], ['pennsylvania 13', 'allyson schwartz', 'democratic', '2004', 're - elected'], ['pennsylvania 14', 'mike doyle', 'democratic', '1994', 're - elected'], ['pennsylvania 15', 'charlie dent', 'republican', '2004', 're - elected'], ['pennsylvania 16', 'joe pitts', 'republican', '1996', 're - elected'], ['pennsylvania 17', 'tim holden', 'democratic', '1992', 're - elected'], ['pennsylvania 18', 'tim murphy', 'republican', '2002', 're - elected'], ['pennsylvania 19', 'todd platts', 'republican', '2000', 're - elected']]
Statement: there are at least 8 Republican listed to have been Incumbent across Pennsylvania
Statement: there are at least 4 democrat listed to have been Incumbent across Pennsylvania
Statement: Tim Murphy and Todd Platts were First Elected in 2002 and 2000 , respectively
Statement: Allyson Schwartz , Mike Doyle , and Tim Holden are all democrat to have been Elected from 1992 to 2004
Statement: Bob Brady and Chaka Fattah were First Elected in 1998 and 1994 , respectively