user: Question: What district has counties represented by Baltimore County, a committee of Health and Government Operations, and a first elected smaller than 2002?
Columns: ['District', 'Counties Represented', 'Party', 'First Elected', 'Committee']
Types: ['text', 'text', 'text', 'real', 'text']
Sample row: ['05.2 5B', 'Carroll, Baltimore County', 'Republican', 1974.0, 'Health and Government Operations']
SQL:

assistant: SELECT "District" FROM "Table" WHERE "Counties Represented" = 'Baltimore County' AND "Committee" = 'Health and Government Operations' AND "First Elected" < 2002.0;