Table:
0
A
B
C
D
E
F
1
Episode
First aired
Entrepreneur(s)
Company or product name
Money requested (£)
Investing Dragon(s)
2
Episode 1
7 February 2007
Levi Roots
Reggae Reggae Sauce
50,000
Richard Farleigh & Peter Jones
3
Episode 1
7 February 2007
Anthony Coates-Smith & Alistair Turner
Igloo
160,000
Duncan Bannatyne & Richard Farleigh
4
Episode 2
14 February 2007
Imran Hakim
iTeddy
140,000
Peter Jones & Theo Paphitis
5
Episode 3
21 February 2007
Roger Hind
Rotamate
85,000
Deborah Meaden & Richard Farleigh
6
Episode 3
21 February 2007
Denise Hutton
Razzamataz
50,000
Duncan Bannatyne
7
Episode 4
28 February 2007
Christian Lane
Foldio
80,000
Theo Paphitis
8
Episode 4
28 February 2007
KC Jones
Foot Deodoriser
100,000
Deborah Meaden & Richard Farleigh
9
Episode 5
7 March 2007
Chris Haines
Safe-T-First
95,000
Deborah Meaden & Theo Paphitis
10
Episode 5
7 March 2007
David Pybus
Scents of Time
80,000
Peter Jones & Theo Paphitis
11
Episode 6
7 March 2007
Peter Ensinger and David Baker
Standby Saver
100,000
All 5 for 50%

Questions and formulas:
Question: Name the investing dragon for razzamataz
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="razzamataz"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F11,D2:D11="razzamataz"),6))
Level: medium
Question: Name the first aired with money requested more than 85,000
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)>85000))
Formula2: LET(query1,SUMMARIZE(B2:B11,SUMX(E2:E11)),FILTER(query1,CHOOSECOLS(query1,2)>85000))
Level: hard