Table:
text: FC Seoul in Asian football
Matches
AFC Competitions
_ Season Competition Date_ Round Opponent H_A Result_ Scorer_s_
40 2011 AFC , Champions League 2011-05-11 Group Stage Hangzhou Greentown A 1–1 S : Bang Seung-Hwan , H : Zeng Yue
41 2011 AFC , Champions League 2011-05-25 Round of 16 Kashima Antlers H 3–0 S : Bang Seung-Hwan, Dejan Damjanović, Koh Myong-Jin
42 2011 AFC , Champions League 2011-09-14 Quarter-finals , 1st leg Al-Ittihad A 1–3 S : Choi Tae-Uk , I : Noor, Al-Muwallad, Wendel Geraldo
43 2011 AFC , Champions League 2011-09-27 Quarter-finals , 2nd leg Al-Ittihad H 1–0 S : Mauricio Molina
44 2013 AFC , Champions League 2013-02-26 Group Stage Jiangsu Sainty H 5–1 S : Dejan Damjanović (2), Yun Il-Lok (2), Mauricio Molina , J : Hamdi Salihi

text: FC Seoul in Asian football
Matches
AFC Competitions
_ Season Competition Date_ Round Opponent H_A Result_ Scorer_s_
35 2011 AFC , Champions League 2011-03-02 Group Stage Al-Ain A 1–0 S : Dejan Damjanović
36 2011 AFC , Champions League 2011-03-15 Group Stage Hangzhou Greentown H 3–0 S : Dejan Damjanović, Ou Kyoung-Jun, Mauricio Molina
37 2011 AFC , Champions League 2011-04-06 Group Stage Nagoya Grampus A 1–1 S : Choi Hyun-Tae , N : Kensuke Nagai
38 2011 AFC , Champions League 2011-04-19 Group Stage Nagoya Grampus H 0–2 N : Mu Kanazaki, Kensuke Nagai
39 2011 AFC , Champions League 2011-05-04 Group Stage Al-Ain H 3–0 S : Dejan Damjanović (2), Ko Yo-Han

Question: Which year comes after 2011 for FC Seoul in Asian football?

Question: How many rounds were played for FC Seoul in Asian football in 2011 season?