Table:
0
A
B
C
D
E
1
Status
Name
First Performance
Last Performance
Style
2
Original Cast
Cesar Corrales
18 March 2010
1 May 2011
Ballet
3
Original Cast
Tommy Batchelor
19 March 2010
10 October 2010
Ballet
4
Original Cast
J.P. Viernes
20 March 2010
5 June 2011
Ballet
5
Original Cast
Giuseppe Bausilio
3 April 2010
12 September 2010
Ballet
6
Final Cast
Marcus Pei
15 September 2010
3 September 2011
Ballet
7
Final Cast
Myles Erlick
17 October 2010
3 September 2011
Ballet
8
Final Cast
Ty Forhan
22 May 2011
1 September 2011
Ballet
9
Final Cast
Julian Elia
12 June 2011
2 September 2011
Ballet

Questions and formulas:
Question: When was J.P. Viernes' last performance?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="j.p. viernes"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E9,B2:B9="j.p. viernes"),4))
Level: medium