Which 2005/ 06 has a 2011/ 12 of ranking tournaments
CREATE TABLE table_64189 (
    "2005/ 06" text,
    "2006/ 07" text,
    "2007/ 08" text,
    "2009/ 10" text,
    "2010/ 11" text,
    "2011/ 12" text,
    "2012/ 13" text
)
SELECT "2005/ 06" FROM table_64189 WHERE "2011/ 12" = 'ranking 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 2005/ 06 has a 2011/ 12 of ranking tournaments ### Input: CREATE TABLE table_64189 (
    "2005/ 06" text,
    "2006/ 07" text,
    "2007/ 08" text,
    "2009/ 10" text,
    "2010/ 11" text,
    "2011/ 12" text,
    "2012/ 13" text
) ### Response: SELECT "2005/ 06" FROM table_64189 WHERE "2011/ 12" = 'ranking tournaments'