Table:
0
A
B
C
D
E
1
Unit
Type
Gross MW
Construction start
Operation start
2
Phase I
Phase I
Phase I
Phase I
Phase I
3
Kakrapar 1
PHWR
220
1 December 1984
6 May 1993
4
Kakrapar 2
PHWR
220
1 April 1985
1 September 1995
5
Phase II
Phase II
Phase II
Phase II
Phase II
6
Kakrapar 3
PHWR
700
22 November 2010
2015
7
Kakrapar 4
PHWR
700
22 November 2010
2016

Questions and formulas:
Question: Operation start of 2015 has what gross mw?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1=2015),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,E2:E7=2015),3))
Level: medium
Question: Gross MW of 220, and a Unit of kakrapar 1 involves what operation start?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,(C1=220)*(A1="kakrapar 1")),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,(C2:C7=220)*(A2:A7="kakrapar 1")),5))
Level: medium
Question: Type of phase ii has what gross mw?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="phase ii"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,B2:B7="phase ii"),3))
Level: medium
Question: Construction start of phase i includes what type?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="phase i"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="phase i"),2))
Level: medium
Question: Construction start of 1 december 1984 is what unit?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="1 december 1984"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="1 december 1984"),1))
Level: medium
Question: Construction start of phase ii has what operation start?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="phase ii"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,D2:D7="phase ii"),5))
Level: medium