Table:
0
A
B
C
D
E
F
1
Year
Stage
Category
Start
Finish
Leader at the summit
2
2011
9
2
Issoire
St Flour
Thomas Voeckler
3
2008
7
2
Brioude
Aurillac
David de la Fuente
4
2004
10
1
Limoges
St. Flour
Richard Virenque
5
1985
15
2
Saint-Étienne
Aurillac
Eduardo Chozas
6
1983
14
2
Aurillac
Issoire
Lucien Van Impe
7
1975
14
3
Aurillac
Puy-de-Dôme
Lucien Van Impe
8
1968
17
3
Aurillac
Saint-Étienne
Aurelio Gonzalez
9
1963
14
3
Aurillac
Saint-Étienne
Federico Bahamontes
10
1959
14
2
Aurillac
Clermont-Ferrand
Louis Bergaud

Questions and formulas:
Question: What is the category for the year when Brioude started and the stage is less than 7?
Formula: SUM(FILTER(C1, (D1="brioude")*(B1<7)))
Formula2: SUM(FILTER(C2:C10, (D2:D10="brioude")*(B2:B10<7)))
Level: easy
Question: What is the stage number when the category is less than 1?
Formula: SUM(FILTER(B1, C1<1))
Formula2: SUM(FILTER(B2:B10, C2:C10<1))
Level: easy