Table:
0
A
B
C
D
E
F
G
H
1
Games
First
Last
Gold
Silver
Bronze
Total
Best finish (first/last)
2
15
1990
2013
10
5
0
15
1st ( 1990 / 2012 )
3
15
1990
2013
5
10
0
15
1st ( 2005 / 2013 )
4
15
1990
2013
0
0
10
10
3rd ( 1990 / 2011 )
5
15
1990
2013
0
0
2
2
3rd ( 2005 / 2007 )
6
12
1997
2013
0
0
2
2
3rd ( 2001 / 2013 )
7
12
1990
2013
0
0
1
1
3rd ( 2012 )
8
11
1992
2009
0
0
0
0
4th ( 1994 / 1997 )
9
11
1990
2013
0
0
0
0
5th ( 2001 / 2013 )
10
4
1990
1997
0
0
0
0
6th ( 1990 / 1994 )
11
4
2001
2011
0
0
0
0
6th ( 2009 )
12
5
1990
2009
0
0
0
0
7th ( 2008 )
13
2
2011
2012
0
0
0
0
7th ( 2011 )
14
1
1992
1992
0
0
0
0
7th ( 1992 )
15
1
2013
2013
0
0
0
0
8th ( 2013 )

Questions and formulas:
Question: What is the average medal total of the country who had 0 silver medals and participated in less than 15 games?
Formula: AVERAGE(FILTER(G1, (A1<15)*(E1<0)))
Formula2: AVERAGE(FILTER(G2:G15, (A2:A15<15)*(E2:E15<0)))
Level: easy