Table:
0
A
B
C
D
E
F
G
1
Year
Division
League
Reg. Season
Playoffs
Open Cup
Avg. Attendance
2
1997
2
USISL A-League
1st, Atlantic
Division Semifinals
Round of 16
3,138
3
1998
2
USISL A-League
2nd, Atlantic
Conference Semifinals
2nd Round
3,794
4
1999
2
USL A-League
1st, Atlantic
Conference Semifinals
Did not qualify
3,978
5
2000
2
USL A-League
3rd, Atlantic
Conference Quarterfinals
Did not qualify
2,214
6
2001
2
USL A-League
1st, Northern
Final
3rd Round
2,911

Questions and formulas:
Question: What Playoffs had an Open Cup of 3rd round?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="3rd round"),5))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G6,F2:F6="3rd round"),5))
Level: medium