Table: li_hang_tournaments
Columns: 2005_06
2006_07
2007_08
2009_10
2010_11
2011_12
2012_13

Question: Which 2005/ 06 has a 2006/ 07 of ur?
SQL: SELECT "2005_06" FROM li_hang_tournaments WHERE "2006_07" = 'ur'

Question: Which 2005/ 06 has a 2011/ 12 of ranking tournaments
SQL: SELECT "2005_06" FROM li_hang_tournaments WHERE "2011_12" = 'ranking tournaments'

Question: Which the 2007/ 08 has a 2006/ 07 of 1r?
SQL: SELECT "2007_08" FROM li_hang_tournaments WHERE "2006_07" = '1r'

Question: Which 2010/ 11 has a 2011/ 12 of wr?
SQL: SELECT "2010_11" FROM li_hang_tournaments WHERE "2011_12" = 'wr'

Question: Which in 2007/ 08 has a 2009/ 10 of non-ranking?
SQL: SELECT "2007_08" FROM li_hang_tournaments WHERE "2009_10" = 'non-ranking'

Question: Name the 2010/ 11 which has a 2006/ 07 of not held, and a 2011/ 12 of a, and a 2012/ 13 of a?
SQL: SELECT "2010_11" FROM li_hang_tournaments WHERE "2006_07" = 'not held' AND "2011_12" = 'a' AND "2012_13" = 'a'