user: Question: What are the counties represented in District 12.1 12A?
Columns: ['District', 'Counties Represented', 'Delegate', 'Party', 'First Elected', 'Committee']
Types: ['text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['09.1 9A', 'Howard', 'Bates, Gail H. Gail H. Bates', 'Republican', 2002.0, 'Appropriations']
SQL:

assistant: SELECT "Counties Represented" FROM "Table" WHERE "District" = '12.1 12A';