Table:
text: United States House of Representatives elections, 2000
Massachusetts
Massachusetts
District Incumbent Party First_elected Results Candidates
Massachusetts 8 Mike Capuano Democratic 1998 Re-elected Mike Capuano (D) unopposed
Massachusetts 9 Joe Moakley Democratic 1972 Re-elected Joe Moakley (D) 78% Janet Jeghelian (R) 20%

Question: Considering the United States House of Representatives elections in 2000, what county is Joe Moakley in Massachusetts?