Table:
text: Choi Na-Yeon
LPGA Tour wins (7)
LPGA Tour wins (7)
No_ Date_ Tournament Winning_score To_par Margin_of_victory Runners_up
1 20 Sep 2009 Samsung World Championship 71-67-63-71=272 –16 1 stroke Ai Miyazato
2 1 Nov 2009 Hana Bank-KOLON Championship 68-71-67=206 –10 1 stroke Yani Tseng Maria Hjorth
3 4 Jul 2010 Jamie Farr Owens Corning Classic 64-67-68-71=270 –14 Playoff In-Kyung Kim Christina Kim Song-Hee Kim
4 31 Oct 2010 LPGA Hana Bank Championship 69-68-69=206 –10 2 strokes Vicky Hurst
5 16 Oct 2011 Sime Darby LPGA Malaysia 66-68-67-68=269 –15 1 stroke Yani Tseng
6 8 Jul 2012 U.S. Women`s Open 71-72-65-73=281 –7 4 strokes Amy Yang

Question: How many tournaments were Choi Na-Yeon at Sime Darby Lpga Malaysia?

Question: Choi Na-Yeon's lead over No. 4 was ?

Question: Who was the runner-up when Choi Na-Yeon won by 4 shots?