user: Question: When 2011/ 12 is Non-Ranking, what is the 2009/ 10?
Columns: ['2008/ 09', '2009/ 10', '2010/ 11', '2011/ 12', '2012/ 13']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['UR', '84 He was an amateur.', 'UR', 'UR', '80']
SQL:

assistant: SELECT "2009/ 10" FROM "Table" WHERE "2011/ 12" = 'Non-Ranking';