Table:
0
A
B
C
D
E
1
Competing entities
First held
Current holder
Next
Held every
2
Individuals
1931
Chris Holder ( 2012 )
2013
One year
3
Individuals
1977
Michael Jespen Jensen ( 2012 )
2013
One year
4
National Pairs
1970
Sweden (1993)
Defunct
One year until 1993
5
National Teams:
1960
[[|]] ( 2012 )
2013
One year
6
National Teams:
2005
[[|]] ( 2012 )
2013
One year

Questions and formulas:
Question: Can you tell me the Competing entities that has the First held smaller than 1970?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1<1970),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6<1970),1))
Level: medium