Table:
0
A
B
C
D
E
1
Team #1
Agg.
Team #2
1st leg
2nd leg
2
Asco Śląsk Wrocław
161 - 177
Dynamo Moscow
78 - 85
83 - 92
3
Lukoil Academic
140 - 119
BK Ventspils
67 - 64
73 - 55
4
Telindus BC Oostende
121 - 133
BC Kyiv
61 - 65
60 - 68
5
CEZ Nymburk
127 - 129
PGE Turów Zgorzelec
61 - 61
66 - 68
6
Elan Chalon
150 - 163
Akasvayu Girona
93 - 85
57 - 78
7
Hemofarm
155 - 134
Budućnost Podgorica
82 - 56
73 - 78
8
UNICS Kazan
184 - 161
Türk Telekom
91 - 65
93 - 96
9
Artland Dragons
161 - 157
Triumph Lyubertsy
81 - 75
80 - 82
10
Allianz Swans Gmunden
115 - 166
DKV Joventut
59 - 89
56 - 77
11
Köln 99ers
141 - 187
Khimki
72 - 91
69 - 96
12
Azovmash Mariupol
142 - 157
Zadar
82 - 80
60 - 77
13
Panionios Forthnet
131 - 141
Pamesa Valencia
70 - 59
61 - 82
14
Hapoel Jerusalem
141 - 146
Beşiktaş Cola Turka
88 - 73
53 - 73
15
Red Star Belgrade
164 - 153
Benetton Treviso
81 - 71
83 - 82
16
Adecco ASVEL Villeurbanne
144 - 145
Galatasaray Cafe Crown
69 - 69
75 - 76
17
KK Bosna
158 - 171
Gran Canaria
89 - 82
69 - 89

Questions and formulas:
Question: What is the second leg that has kk bosna?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="kk bosna"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,A2:A17="kk bosna"),5))
Level: medium
Question: What is the 1st leg that has  hapoel jerusalem?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="hapoel jerusalem"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,A2:A17="hapoel jerusalem"),4))
Level: medium
Question: Which 1st leg that has hemofarm?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="hemofarm"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,A2:A17="hemofarm"),4))
Level: medium
Question: WHich Team#1 has 70 - 59 as a 1st leg?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,D1="70 - 59"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E17,D2:D17="70 - 59"),1))
Level: medium