Table:
0
A
B
C
D
E
1
Player
Height
Position
Year born (Age)
Current Club
2
Theodoros Papaloukas
2.00
PG
May 8, 1977 (age36)
Olympiacos
3
Yiannis Bourousis
2.13
C
November 17, 1983 (age30)
Olympiacos
4
Nikos Zisis
1.97
G
August 16, 1983 (age30)
CSKA Moscow
5
Vassilis Spanoulis
1.93
G
August 7, 1982 (age31)
Panathinaikos
6
Panagiotis Vasilopoulos
2.03
PF
February 8, 1984 (age29)
Olympiacos
7
Antonis Fotsis
2.09
PF
April 1, 1981 (age32)
Panathinaikos
8
Giorgos Printezis
2.06
F
February 22, 1985 (age28)
Olympiacos
9
Andreas Glyniadakis
2.16
C
August 26, 1981 (age32)
Maroussi
10
Kostas Tsartsaris
2.09
PF/C
October 17, 1979 (age34)
Panathinaikos
11
Dimitris Diamantidis
1.96
G
May 6, 1980 (age33)
Panathinaikos
12
Sofoklis Schortsanitis
2.06
PF/C
June 22, 1985 (age28)
Olympiacos
13
Michalis Pelekanos
1.98
SF
May 25, 1981 (age32)
Olympiacos

Questions and formulas:
Question: Count the average Height which has a Position of pf, and a Year born (Age) on april 1, 1981 (age32)?
Formula: AVERAGE(FILTER(B1, (C1="pf")*(D1="april 1, 1981 (age32)")))
Formula2: AVERAGE(FILTER(B2:B13, (C2:C13="pf")*(D2:D13="april 1, 1981 (age32)")))
Level: easy
Question: Which Height has a Position of c, and a Player of yiannis bourousis?
Formula: SUM(FILTER(B1, (C1="c")*(A1="yiannis bourousis")))
Formula2: SUM(FILTER(B2:B13, (C2:C13="c")*(A2:A13="yiannis bourousis")))
Level: easy