Table:
text: United States House of Representatives elections, 2006
Massachusetts
Massachusetts
District Incumbent Party First_elected Results
Massachusetts 1 John Olver Democratic 1991 Re-elected
Massachusetts 2 Richard Neal Democratic 1988 Re-elected
Massachusetts 3 Jim McGovern Democratic 1996 Re-elected
Massachusetts 4 Barney Frank Democratic 1980 Re-elected
Massachusetts 5 Marty Meehan Democratic 1992 Re-elected
Massachusetts 6 John Tierney Democratic 1996 Re-elected
Massachusetts 7 Ed Markey Democratic 1976 Re-elected
Massachusetts 8 Mike Capuano Democratic 1998 Re-elected
Massachusetts 9 Stephen Lynch Democratic 2001 Re-elected
Massachusetts 10 Bill Delahunt Democratic 1996 Re-elected

Question: What is district if incumbent "Richard Neal" in the 2006 United States House of Representatives election is: Massachusetts?