Table:
0
A
B
C
D
E
F
G
1
Outcome
Date
Tournament
Surface
Partner
Opponents
Score
2
Winner
November 6, 1982
Hong Kong
Clay
Laura Du Pont
Jennifer Mundel Yvonne Vermaak
6-2, 4-6, 7-5
3
Runner-up
March 6, 1983
Nashville , Tennessee, USA
Hard
Paula Smith
Rosalyn Fairbank Candy Reynolds
4-6, 6-7
4
Winner
May 1, 1983
Atlanta , Georgia, USA
Hard
Sharon Walsh
Rosie Casals Wendy Turnbull
6-3, 7-6
5
Runner-up
June 13, 1983
Birmingham , England
Grass
Elise Burgin
Beverly Mould Liz Smylie
3-6, 4-6
6
Runner-up
January 15, 1984
Oakland , California, USA
Carpet
Rosie Casals
Martina Navratilova Pam Shriver
2-6, 3-6
7
Winner
October 28, 1984
Brighton , England
Carpet
Paula Smith
Barbara Potter Sharon Walsh
6-7, 6-3, 7-5
8
Runner-up
June 16, 1985
Birmingham , England
Grass
Elise Burgin
Terry Holladay Sharon Walsh
4-6, 7-5, 3-6
9
Runner-up
April 30, 1986
Phoenix, Arizona , USA
Hard
Linda Gates
Susan Mascarin Betsy Nagelsen
3-6, 7-5, 4-6
10
Winner
July 28, 1986
Berkeley , California, USA
Hard
Beth Herr
Amy Holton Elna Reinach
6-1, 6-2
11
Winner
August 3, 1986
San Diego , California, USA
Hard
Beth Herr
Elise Burgin Rosalyn Fairbank
5-7, 6-2, 6-4
12
Runner-up
October 12, 1986
Zurich , Switzerland
Carpet
Lori McNeil
Steffi Graf Gabriela Sabatini
6-1, 4-6, 4-6

Questions and formulas:
Question: What surface was the match on November 6, 1982 played on?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,B1="november 6, 1982"),4))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G12,B2:B12="november 6, 1982"),4))
Level: medium