Table:
0
A
B
C
D
E
F
1
Engine type
Scenario
SFC in lb/(lbf·h)
SFC in g/(kN·s)
Specific impulse (s)
Effective exhaust velocity (m/s)
2
NK-33 rocket engine
Vacuum
10.9
309
331
3,240
3
SSME rocket engine
Space shuttle vacuum
7.95
225
453
4,423
4
Ramjet
Mach 1
4.5
127
800
7,877
5
J-58 turbojet
SR-71 at Mach 3.2 (Wet)
1.9
53.8
1,900
18,587
6
Rolls-Royce/Snecma Olympus 593
Concorde Mach 2 cruise (Dry)
1.195
33.8
3,012
29,553
7
CF6-80C2B1F turbofan
Boeing 747-400 cruise
0.605
17.1
5,950
58,400
8
General Electric CF6 turbofan
Sea level
0.307
8.696
11,700
115,000

Questions and formulas:
Question: What is the highest SFC in g/(kN*s) for Rolls-Royce/Snecma Olympus 593 engines and SFCs under 1.195 lb/(lbf*h)?
Formula: MAX(FILTER(D1, (A1="rolls-royce/snecma olympus 593")*(C1<1.195)))
Formula2: MAX(FILTER(D2:D8, (A2:A8="rolls-royce/snecma olympus 593")*(C2:C8<1.195)))
Level: easy