Table:
0
A
B
C
D
E
1
Place
Star
Average
Best score
Worst score
2
1
Kamila Porczyk
7.8
8.5
6.5
3
2
Anna Powierza
6.2
8.8
5.5
4
3
Marek Siudym
8.2
10.0
6.8
5
4
Piotr Pręgowski
7.5
8.3
6.8
6
5
Szymon Wydra
7.8
8.5
7.0
7
6
Władysław Grzywna
7.3
8.5
6.5
8
7
Mariusz Zalejski
6.4
6.8
6.0
9
8
Grażyna Wolszczak
6.4
6.8
6.3
10
9
Maria Góralczyk
3.3
3.3
3.3

Questions and formulas:
Question: WHAT IS THE WORST SCORE WHEN THE BEST SCORE WAS 8.8 AND AVERAGE WAS LARGER THAN 6.2?
Formula: SUM(FILTER(E1, (D1=8.8)*(C1>6.2)))
Formula2: SUM(FILTER(E2:E10, (D2:D10=8.8)*(C2:C10>6.2)))
Level: easy
Question: WHAT IS THE TOTAL AVERAGE WITH A PLACE SMALLER THAN 1?
Formula: SUM(FILTER(C1, A1<1))
Formula2: SUM(FILTER(C2:C10, A2:A10<1))
Level: easy
Question: WHAT IS THE HIGHEST PLACE AND BEST SCORE BIGGER THAN 10?
Formula: MAX(FILTER(A1, D1>10))
Formula2: MAX(FILTER(A2:A10, D2:D10>10))
Level: easy