Table:
0
A
B
C
D
E
1
No. overall
No. in series
Family/families
Location(s)
Original air date
2
UK30
1
The Hussain Family and The Philip Family
Leeds & Dorset
9February2010
3
UK31
2
The Ward Family and The Wren Family
Blackpool & Glasgow
16February2010
4
UK32
3
The Coughlan Family and The Dumbleton Family
West London & Manchester
23February2010
5
UK33
4
The McCloud Family and The Griffin Family
Nottingham & Birmingham
2March2010
6
UK34
5
The Simmons Family
North London
9March2010

Questions and formulas:
Question: Name the number of families for uk30
Formula: ROWS(UNIQUE(FILTER(C1, A1="UK30")))
Formula2: ROWS(UNIQUE(FILTER(C2:C6, A2:A6="UK30")))
Level: medium
Question: Name the number in series for in the ward family and the wren family
Formula: SUMIFS(B1,C1,"The Ward Family and The Wren Family")
Formula2: SUMIFS(B2:B6,C2:C6,"The Ward Family and The Wren Family")
Level: easy
Question: Name the family for uk31
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,A1="UK31"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,A2:A6="UK31"),3))
Level: medium
Question: Name the least number in series
Formula: MIN(B1)
Formula2: MIN(B2:B6)
Level: easy
Question: Name the number of locations for uk32
Formula: ROWS(UNIQUE(FILTER(D1, A1="UK32")))
Formula2: ROWS(UNIQUE(FILTER(D2:D6, A2:A6="UK32")))
Level: medium