Table:
0
A
B
C
D
E
F
G
1
player id
player
years played
total wl
singles wl
doubles wl
team
2
1
Cho Soong-Jae (630)
1 (2011)
2?�?0
1?�?0
1?�?0
1
3
2
Chung Hong (717)
1 (2011)
0?�?0
0?�?0
0?�?0
1
4
3
Im Kyu-tae (492)
8 (2003?�?2005, 2007?�?2011)
6?�?9
5?�?7
1?�?2
1
5
4
Jeong Suk-Young (793)
2 (2010?�?2011)
1?�?2
1?�?2
0?�?0
1
6
5
Kim Hyun-Joon (908)
2 (2010?�?2011)
3?�?4
2?�?1
1?�?3
2
7
6
Kim Young-Jun (474)
4 (2003?�?2004, 2010?�?2011)
6?�?4
6?�?3
0?�?1
4
8
7
Lim Yong-Kyu (288)
3 (2009?�?2011)
7?�?6
5?�?6
2?�?0
6
9
8
Seol Jae-Min (none)
2 (2010-2011)
2?�?2
0?�?0
2?�?2
1
10
9
An Jae-Sung
3 (2005, 2007?�?2008)
4?�?3
3?�?2
1?�?1
1
11
10
Bae Nam-Ju
2 (1988, 1990)
1?�?3
0?�?2
1?�?1
8

Questions and formulas:
Question: Show the players and the years played.
Formula: CHOOSE({1,2},B1,C1)
Formula2: CHOOSE({1,2},B2:B11,C2:C11)
Level: easy
Question: Who are the different players and how many years has each played?
Formula: CHOOSE({1,2},B1,C1)
Formula2: CHOOSE({1,2},B2:B11,C2:C11)
Level: easy
Question: players and their years played
Formula: UNIQUE(HSTACK(B1,C1))
Formula2: UNIQUE(HSTACK(B2:B11,C2:C11))
Level: easy
Question: How long has each player been playing in years, and what are their IDs?
Formula: UNIQUE(HSTACK(B1,C1,A1))
Formula2: UNIQUE(HSTACK(B2:B11,C2:C11,A2:A11))
Level: easy
Question: the player and years played
Formula: UNIQUE(HSTACK(B1,C1))
Formula2: UNIQUE(HSTACK(B2:B11,C2:C11))
Level: easy
Question: How long has each player been playing in years and the corresponding id?
Formula: UNIQUE(HSTACK(B1,C1,A1))
Formula2: UNIQUE(HSTACK(B2:B11,C2:C11,A2:A11))
Level: easy