Table:
0
A
B
C
D
E
1
Year
Award
Category
Nominated work
Result
2
1984
Olivier Award
Best Actress in a Revival
Measure for Measure
Nominated
3
1986
Olivier Award
Best Actress
As You Like It ; Les Liaisons Dangereuses
Nominated
4
1987
Olivier Award
Best Actress
Yerma
Nominated
5
1992
Olivier Award
Best Actress
Death and the Maiden
Won
6
1992
BAFTA Film Award
Best Actress
Truly, Madly, Deeply
Nominated
7
1993
BAFTA TV Award
Best Actress
A Doll's House
Nominated
8
1996
BAFTA TV Award
Best Actress
The Politician's Wife
Nominated
9
2010
Olivier Award
Best Actress
Duet for One
Nominated
10
2011
BAFTA TV Award
Best Actress
Accused
Nominated

Questions and formulas:
Question: How many years had the best actress in a Revival category?
Formula: ROWS(UNIQUE(FILTER(A1, C1="best actress in a revival")))
Formula2: ROWS(UNIQUE(FILTER(A2:A10, C2:C10="best actress in a revival")))
Level: medium
Question: What categories had a Nominated work of yerma before 1992?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(A1<1992)*(D1="yerma")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E10,(A2:A10<1992)*(D2:D10="yerma")),3))
Level: medium