CREATE TABLE table_37232 ("District" TEXT, "Counties Represented" TEXT, "Delegate" TEXT, "Party" TEXT, "First Elected" FLOAT, "Committee" TEXT)

When Baltimore County, Howard are represented, what's the first elected when the committee is environmental matters (vice-chair)?
SELECT MAX("First Elected") FROM table_37232 WHERE "Counties Represented" = 'baltimore county, howard' AND "Committee" = 'environmental matters (vice-chair)'
SELECT MAX("First Elected") FROM "table_37232" WHERE "Committee" = 'environmental matters (vice-chair)' AND "Counties Represented" = 'baltimore county, howard'