Table:
text: United States House of Representatives elections, 2006
Oregon
Oregon
District Incumbent Party First_elected Results
Oregon 1 David Wu Democratic 1998 Re-elected
Oregon 2 Greg Walden Republican 1998 Re-elected
Oregon 3 Earl Blumenauer Democratic 1996 Re-elected
Oregon 4 Peter DeFazio Democratic 1986 Re-elected
Oregon 5 Darlene Hooley Democratic 1996 Re-elected

Question: Which Democratic incumbent was first elected in the 1998 United States House of Representatives election from Oregon in 2006?

Question: Which district has a Democratic incumbent first elected before 1996 in the 2006 United States House of Representatives election from Oregon?