Which 2013 has a 2006 of grand slam tournaments?
CREATE TABLE table_33983 (
    "Tournament" text,
    "2006" text,
    "2007" text,
    "2008-12" text,
    "2013" text
)
SELECT "2013" FROM table_33983 WHERE "2006" = 'grand slam tournaments'
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 2013 has a 2006 of grand slam tournaments? ### Input: CREATE TABLE table_33983 (
    "Tournament" text,
    "2006" text,
    "2007" text,
    "2008-12" text,
    "2013" text
) ### Response: SELECT "2013" FROM table_33983 WHERE "2006" = 'grand slam tournaments'