Table:
0
A
B
C
D
E
F
1
Manager
Mexico career
Played
Drawn
Lost
Win %
2
Horacio Casarin
1977
5
4
0
20.0
3
Mario Velarde
1983
3
1
2
0.00
4
Jesús del Muro
1985, 1998–1999
12
1
2
75.00
5
Alfonso Portugal Diaz
1991
4
2
1
25.0
6
Juan de Dios Castillo
1992–1993
7
2
1
60
7
Juan Manuel Alvarez
1994
3
0
1
56.6
8
José Luis Real
1996–1997, 2001
12
3
3
50.00
9
Eduardo Rergis
2002–2003
6
1
3
33.3
10
Humberto Grondona
2005
3
0
2
33.3
11
Jesús Ramírez
2007–2009
8
1
1
75.00
12
Juan Carlos Chávez
2009–2011
19
3
4
63.15
13
Sergio Almaguer
2011-
5
0
0
100

Questions and formulas:
Question: What is the highes win % that manager juan carlos chávez's team had when they lost less than 4 times?
Formula: SUM(FILTER(F1, (A1="juan carlos chávez")*(E1<4)))
Formula2: SUM(FILTER(F2:F13, (A2:A13="juan carlos chávez")*(E2:E13<4)))
Level: easy