Table:
0
A
B
C
D
E
F
1
Year
Competition
Venue
Position
Event
Time
2
1982
European Championships
Athens, Greece
6th
4x400 m relay
3:03.21
3
1983
World Championships
Helsinki, Finland
5th
4x400 m relay
3:05.10
4
1984
Olympic Games
Los Angeles , United States
5th
4x400 m relay
3:01.44
5
1986
European Championships
Stuttgart , West Germany
Semi-Finals
400 m
45.69
6
1986
European Championships
Stuttgart , West Germany
4th
4x400 m relay
3:01.37
7
1990
European Championships
Split , Yugoslavia
4th
4x400 m relay
3:01.78

Questions and formulas:
Question: What Venue has a Year smaller than 1986, and a Position of 6th?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(A1<1986)*(D1="6th")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,(A2:A7<1986)*(D2:D7="6th")),3))
Level: medium
Question: What Position has a Time of 3:01.78?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,F1="3:01.78"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,F2:F7="3:01.78"),4))
Level: medium
Question: What Event has a Competition of world championships?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,B1="world championships"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,B2:B7="world championships"),5))
Level: medium
Question: What Time has a Year of 1984?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1=1984),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7=1984),6))
Level: medium
Question: What Competition has a Year smaller than 1983?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1<1983),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F7,A2:A7<1983),2))
Level: medium