CREATE TABLE table_15822 ("District" TEXT, "Counties Represented" TEXT, "Party" TEXT, "First Elected" FLOAT, "Committee" TEXT)

What district has counties represented by Baltimore county, a committee of health and government operations, and a first elected smaller than 2002?
SELECT "District" FROM table_15822 WHERE "Counties Represented" = 'baltimore county' AND "Committee" = 'health and government operations' AND "First Elected" < '2002'
SELECT "District" FROM "table_15822" WHERE "Committee" = 'health and government operations' AND "Counties Represented" = 'baltimore county' AND "First Elected" < '2002'