Table:
0
A
B
C
D
E
1
Dance
Best dancer
Best score
Worst dancer
Worst score
2
Cha-cha-cha
Laila Ali
30
Billy Ray Cyrus
13
3
Foxtrot
Joey Fatone
30
Leeza Gibbons
15
4
Mambo
Laila Ali
30
John Ratzenberger
19
5
Quickstep
Apolo Anton Ohno Laila Ali
30
Clyde Drexler
18
6
Jive
Joey Fatone Ian Ziering
30
Clyde Drexler
16
7
Tango
Joey Fatone
30
John Ratzenberger
20
8
Waltz
Laila Ali
27
Clyde Drexler
15
9
Rumba
Laila Ali Apolo Anton Ohno
28
Clyde Drexler
13
10
Paso Doble
Apolo Anton Ohno
30
John Ratzenberger Leeza Gibbons
16
11
Samba
Apolo Anton Ohno Laila Ali
30
John Ratzenberger
18
12
Freestyle
Apolo Anton Ohno Joey Fatone
30
Laila Ali
26

Questions and formulas:
Question: What dance was Leeza Gibbons the worst dancer for, receiving a score lower than 15?
Formula: MIN(FILTER(C1, (D1="leeza gibbons")*(E1<15)))
Formula2: MIN(FILTER(C2:C12, (D2:D12="leeza gibbons")*(E2:E12<15)))
Level: easy
Question: What is the worst score for the dance that has Apolo Anton Ohno as the best dancer, and where his best score is larger than 30?
Formula: SUM(FILTER(E1, (B1="apolo anton ohno")*(C1>30)))
Formula2: SUM(FILTER(E2:E12, (B2:B12="apolo anton ohno")*(C2:C12>30)))
Level: easy