Table:
0
A
B
C
D
E
F
1
Year
Competition
Date
Location
Score
Result
2
1997
Europe/Africa Zone Group I – Pool B
22 April
Bari ( ITA )
2–1
Won
3
1997
Europe/Africa Zone Group I – Pool B
23 April
Bari ( ITA )
3–0
Won
4
1997
Europe/Africa Zone Group I – Pool B
24 April
Bari ( ITA )
3–0
Won
5
1997
Europe/Africa Zone Group I – Semifinals
25 April
Bari ( ITA )
3–0
Won
6
1997
Europe/Africa Zone Group I – Final
26 April
Bari ( ITA )
2–1
Won
7
1997
World Group II Play-offs
12–13 July
Jakarta ( INA )
5–0
Won
8
1998
World Group II
18–19 April
Foligno ( ITA )
3–2
Won
9
1998
World Group Play-offs
25–26 July
Prague ( CZE )
4–1
Won
10
1999
World Group, First Round
17–18 April
Reggio Calabria ( ITA )
3–2
Won
11
1999
World Group, Semifinals
24–25 July
Ancona ( ITA )
1–4
Lose

Questions and formulas:
Question: what is the result for the world group, semifinals after the year 1997?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1>1997)*(B1="world group, semifinals")),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,(A2:A11>1997)*(B2:B11="world group, semifinals")),6))
Level: medium