Table:
0
A
B
C
D
E
1
Date
Winning score
To par
Margin of victory
Runner(s)-up
2
3 Mar 2007
70-70-75=215
−1
Playoff
Russy Gulyanamitta
3
11 Apr 2007
72-68=140
−4
Playoff
Yueh-Chyn Huang
4
29 May 2007
68-72=140
−4
2 strokes
Stephanie Sherlock
5
12 Jan 2008
66-64-66=196
−20
17 strokes
Lee Eun-Kyoung Pornanong Phatlum
6
17 Jan 2010
69-73-77=219
+3
4 strokes
Wei Yun Jye
7
12 Mar 2010
74-71-72-66=283
−9
3 strokes
Laura Davies
8
16 Jan 2011
77-73-68=218
+2
3 strokes
Nam Min-ji
9
6 Feb 2011
70-67-68-71=276
−16
7 strokes
Eun-Hee Ji Melissa Reid Jiyai Shin
10
13 Feb 2011
67-66-63-68=264
−24
4 strokes
Nikki Campbell Stacy Lewis
11
30 Oct 2011
68-66-66=200
−16
7 strokes
Pernilla Lindberg
12
11 Dec 2011
72-70-68=210
−6
7 strokes
Ryu So-Yeon Jiyai Shin

Questions and formulas:
Question: Which date was the event that Yani won in a playoff over Yueh-Chyn Huang?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(D1="playoff")*(E1="yueh-chyn huang")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E12,(D2:D12="playoff")*(E2:E12="yueh-chyn huang")),1))
Level: medium