Table:
0
A
B
C
D
E
F
1
Tournament
Surface
Week
Winner
Finalist
Semifinalists
2
Indian Wells
Hard
March 11
Lleyton Hewitt (1) 6–1, 6–2
Tim Henman (9)
Pete Sampras (10) Todd Martin (WC)
3
Miami
Hard
March 18
Andre Agassi (9) 6–3, 6–3, 3–6, 6–4
Roger Federer (12)
Lleyton Hewitt (1) Marcelo Ríos (31)
4
Monte Carlo
Clay
April 15
Juan Carlos Ferrero (2) 7–5, 6–3, 6–4
Carlos Moyá
Tim Henman (4) Sébastien Grosjean (7)
5
Rome
Clay
May 6
Andre Agassi (9) 6–3, 6–3, 6–0
Tommy Haas (7)
Andy Roddick (13) Jiří Novák (14)
6
Hamburg
Clay
May 13
Roger Federer (11) 6–1, 6–3, 6–4
Marat Safin (6)
Tommy Robredo Max Mirnyi
7
Canada (Toronto)
Hard
July 29
Guillermo Cañas 6–4, 7–5
Andy Roddick (22)
Jiří Novák (14) Tommy Haas (3)
8
Cincinnati
Hard
August 5
Carlos Moyá (16) 7–5, 7–6(5)
Lleyton Hewitt (1)
Fernando González Juan Carlos Ferrero (8)
9
Madrid
Hard (i)
October 14
Andre Agassi (2) w/o
Jiří Novák (11)
Fabrice Santoro (Q) Sébastien Grosjean (7)
10
Paris
Hard (i)
October 28
Marat Safin (3) 7–6(4), 6–0, 6–4
Lleyton Hewitt (1)
Paradorn Srichaphan Carlos Moyá (10)
11
Shanghai ( TMC )
Hard (i)
November 12
Lleyton Hewitt 7–5, 7–5, 2–6, 2–6, 6–4
Juan Carlos Ferrero
Carlos Moyá Roger Federer

Questions and formulas:
Question: Which week held a tournament in Rome?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="rome"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,A2:A11="rome"),3))
Level: medium