What are the counties represented in District 12.1 12a?
CREATE TABLE table_19070 (
    "District" text,
    "Counties Represented" text,
    "Delegate" text,
    "Party" text,
    "First Elected" real,
    "Committee" text
)
SELECT "Counties Represented" FROM table_19070 WHERE "District" = '12.1 12A'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What are the counties represented in District 12.1 12a? ### Input: CREATE TABLE table_19070 (
    "District" text,
    "Counties Represented" text,
    "Delegate" text,
    "Party" text,
    "First Elected" real,
    "Committee" text
) ### Response: SELECT "Counties Represented" FROM table_19070 WHERE "District" = '12.1 12A'