Table:
0
A
B
C
D
E
1
Symbol
Description
Success
Date of completion
Deadline for completion
2
NEWIPOD
Apple releases wide-aspect ratio touch screen iPod
Yes
September 5, 2007
September 30, 2007
3
IPRECAL
iPhone recall within the first 3 months of release
No
September 28, 2007
September 28, 2007
4
DIGGRIP
Digg is shut down for posting AACS decryption keys
No
October 1, 2007
October 1, 2007
5
FACEBOOK
Facebook becomes a publicly traded company
No
October 1, 2007
October 1, 2007
6
RKPLOVR
NASA terminates its contract with Rocketplane
No
October 7, 2007
October 7, 2007

Questions and formulas:
Question:  what's the date of completion where success is yes
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="Yes"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6="Yes"),4))
Level: medium
Question:  what's the deadline for completion where description is iphone recall within the first 3 months of release
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,B1="iPhone recall within the first 3 months of release"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,B2:B6="iPhone recall within the first 3 months of release"),5))
Level: medium
Question:  what's the success where date of completion is september 28, 2007
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="September 28, 2007"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,D2:D6="September 28, 2007"),3))
Level: medium
Question:  what's the date of completion where deadline for completion is september 30, 2007
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="September 30, 2007"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="September 30, 2007"),4))
Level: medium
Question: what is the total number of deadline for completion where description is facebook becomes a publicly traded company
Formula: ROWS(UNIQUE(FILTER(E1, B1="Facebook becomes a publicly traded company")))
Formula2: ROWS(UNIQUE(FILTER(E2:E6, B2:B6="Facebook becomes a publicly traded company")))
Level: medium
Question:  what's the success where deadline for completion is october 7, 2007
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,E1="October 7, 2007"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,E2:E6="October 7, 2007"),3))
Level: medium