Table:
text: Baltimore County Delegation
Current Members of the Baltimore County Delegation
Current Members of the Baltimore County Delegation
District Counties_Represented Party First_Elected Committee
05.2 5B Carroll, Baltimore County Republican 1974 Health and Government Operations
06.0 6 Baltimore County Democratic 1988 Economic Matters
06.0 6 Baltimore County Democratic 2006 Economic Matters
06.0 6 Baltimore County Democratic 2002 Environmental Matters
07.0 7 Baltimore County, Harford Republican 2002 Economic Matters
07.0 7 Baltimore County, Harford Republican 2002 Ways and Means
07.0 7 Baltimore County, Harford Republican 1978 Health and Government Operations
08.0 8 Baltimore County Democratic 2006 Judiciary
08.0 8 Baltimore County Democratic 2002 Health and Government Operations
08.0 8 Baltimore County Republican 2002 Environmental Matters
10 Baltimore County Democratic 1994 Economic Matters

Question: What is the highest first elected year having a 06.0 6 District and Economic Affairs Committee under the Baltimore County Delegation?