Which 2006 has a 2007 of A?
CREATE TABLE table_33984 (
    "Tournament" text,
    "2006" text,
    "2007" text,
    "2008-12" text,
    "2013" text
)
SELECT "2006" FROM table_33984 WHERE "2007" = 'a'
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: Which 2006 has a 2007 of A? ### Input: CREATE TABLE table_33984 (
    "Tournament" text,
    "2006" text,
    "2007" text,
    "2008-12" text,
    "2013" text
) ### Response: SELECT "2006" FROM table_33984 WHERE "2007" = 'a'