table: [['district', 'incumbent', 'party', 'first elected', 'result', 'candidates'], ['pennsylvania 1', 'bob brady', 'democratic', '1998', 're - elected', 'bob brady (d) 85.1% john featherman (r) 15.0%'], ['pennsylvania 5', 'glenn thompson', 'republican', '2008', 're - elected', 'glenn thompson (r) 62.9% charles dumas (d) 37.1%'], ['pennsylvania 6', 'jim gerlach', 'republican', '2002', 're - elected', 'jim gerlach (r) 57.1% manan trivedi (d) 42.9%'], ['pennsylvania 7', 'pat meehan', 'republican', '2010', 're - elected', 'pat meehan (r) 59.5% george badey (d) 40.5%'], ['pennsylvania 9', 'bill shuster', 'republican', '2000', 're - elected', 'bill shuster (r) 61.6% karen ramsburg (d) 38.4%'], ['pennsylvania 10', 'tom marino', 'republican', '2010', 're - elected', 'tom marino (r) 65.9% phil scollo (d) 34.1%'], ['pennsylvania 11', 'lou barletta', 'republican', '2010', 're - elected', 'lou barletta (r) 58.5% gene stilp (d) 41.5%'], ['pennsylvania 12', 'mark critz', 'democratic', '2010', 'lost re - election republican gain', 'keith rothfus (r) 51.5% mark critz (d) 48.5%'], ['pennsylvania 12', 'jason altmire redistricted from the 4th district', 'democratic', '2006', 'lost renomination democratic loss', 'keith rothfus (r) 51.5% mark critz (d) 48.5%'], ['pennsylvania 13', 'allyson schwartz', 'democratic', '2004', 're - elected', 'allyson schwartz (d) 69.0% joe rooney (r) 31.0%'], ['pennsylvania 14', 'mike doyle', 'democratic', '1994', 're - elected', 'mike doyle (d) 77.0% hans lessmann (r) 23.1%'], ['pennsylvania 15', 'charlie dent', 'republican', '2004', 're - elected', 'charlie dent (r) 56.6% rick daugherty (d) 43.4%']]
ref: only 3 Democratic Incumbent were Re - Elected to office
template: only 3 [ENT] [ENT] were [ENT] to office