Table:
0
A
B
C
D
E
F
G
1
Date
Visitor
Score
Home
Decision
Attendance
Record
2
February 2
Atlanta
2 - 0
Washington
Kolzig
17,205
24-24-5
3
February 5
Washington
4 - 3
Columbus
Johnson
14,450
25-24-5
4
February 6
Washington
4 - 3
Philadelphia
Kolzig
19,778
26-24-5
5
February 8
Carolina
2 - 1
Washington
Johnson
18,204
26-25-5
6
February 10
NY Rangers
2 - 3
Washington
Kolzig
17,873
27-25-5
7
February 13
Washington
2 - 3
Atlanta
Kolzig
15,285
27-25-6
8
February 15
Washington
2 - 4
Florida
Johnson
16,202
27-26-6
9
February 16
Washington
3 - 2
Tampa Bay
Kolzig
20,454
28-26-6
10
February 20
NY Islanders
3 - 2
Washington
Kolzig
17,584
28-26-7
11
February 23
Washington
3 - 6
Carolina
Kolzig
18,680
28-27-7
12
February 24
New Jersey
2 - 1
Washington
Johnson
18,277
28-27-8
13
February 26
Minnesota
1 - 4
Washington
Kolzig
17,391
29-27-8
14
February 29
Washington
4 - 0
New Jersey
Huet
16,580
30-27-8

Questions and formulas:
Question: What was the date of the Capitals game when Columbus was the home team?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,D1="columbus"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G14,D2:D14="columbus"),1))
Level: medium