Table:
text: Liu Song (snooker player)
Performance and ranking timeline
Performance and ranking timeline
_2004_05 _2005_06 _2007_08 _2008_09 _2009_10 _2010_11 _2011_12
90 88 72 53 59 62 65
Ranking tournaments Ranking tournaments Ranking tournaments Ranking tournaments Ranking tournaments Ranking tournaments Ranking tournaments
Not held Not held Not held Not held Not held Not held LQ
Not held Not held LQ LQ LQ LQ LQ
A A LQ LQ LQ A LQ
Not held Not held Not held Not held Not held WR 1R
LQ A LQ LQ 1R LQ LQ
A A QF LQ LQ 2R LQ
Not held Not held Not held Not held Not held DNQ DNQ
WR A LQ LQ LQ LQ LQ

Question: In what year did Liu Song (snooker player) have a dnq of 11?