Table:
0
A
B
C
D
E
F
G
H
I
1
Club
Played
Drawn
Lost
Points for
Points against
Points difference
Bonus Points
Points
2
Club
Played
Drawn
Lost
Points for
Points against
Points difference
Bonus Points
Points
3
Penlan RFC
18
0
0
780
165
+615
16
88
4
Penybanc RFC
18
0
6
379
250
+129
9
57
5
Tregaron RFC
18
0
7
418
256
+162
11
55
6
Nantgaredig RFC
18
1
6
347
270
+77
8
54
7
Fall Bay RFC
18
1
8
337
334
+3
5
43
8
Pontrhydyfen RFC
18
0
10
321
430
-109
6
38
9
Llangadog RFC
18
1
10
383
434
-51
7
37
10
Pantyffynnon RFC
18
1
10
343
390
-47
6
36
11
Aberavon Naval RFC
18
0
15
206
518
-312
4
16
12
South Gower RFC
18
0
16
190
657
-467
6
14
13
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009
Correct as of 17 May 2009

Questions and formulas:
Question: How many rounds were played in the matching resulting in a Points For score of 343?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:I1,E1=343),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:I13,E2:E13=343),2))
Level: medium