Table:
0
A
B
C
D
E
1
Year
Ship
Departed From
Departed On
Returned On
2
2010
Carnival Inspiration
Tampa, FL
April 29, 2010
May 3, 2010
3
2011
Carnival Triumph
New Orleans, LA
April 7, 2011
April 11, 2011
4
2012
Carnival Destiny
Miami, FL
April 26, 2012
April 30, 2012
5
2013
Norwegian Pearl
Miami, FL
March 6, 2013
March 10, 2013
6
2014
Norwegian Cruise Lines
TDB
Unknown
Unknown

Questions and formulas:
Question: Which Year has a Returned On of march 10, 2013?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="march 10, 2013"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="march 10, 2013"),1))
Level: medium
Question: Which Ship has a Year larger than 2013?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1>2013),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6>2013),2))
Level: medium
Question: When did TDB depart?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="tdb"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="tdb"),1))
Level: medium
Question: Which Returned On has a Year of 2011?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1=2011),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6=2011),5))
Level: medium
Question: From how many years did tampa, FL depart?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="tampa, fl"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="tampa, fl"),1))
Level: medium