Table:
0
A
B
C
D
E
F
1
Team
Stadium
Capacity
Highest
Lowest
Average
2
East Fife
Bayview Stadium
2,000
1,300
540
769
3
Arbroath
Gayfield Park
6,488
959
421
611
4
Montrose
Links Park
3,292
1,470
321
597
5
Dumbarton
Strathclyde Homes Stadium
2,025
907
258
559
6
Elgin City
Borough Briggs
3,927
624
301
471
7
Stenhousemuir
Ochilview Park
3,776
755
212
414
8
Forfar Athletic
Station Park
5,177
615
270
410
9
East Stirlingshire
Firs Park
1,800
791
235
377
10
Albion Rovers
Cliftonhill
1,249
512
186
307
11
Stranraer
Stair Park
5,600
487
117
255

Questions and formulas:
Question: What is the lowest attendance for a stadium that has an average smaller than 307?
Formula: SUM(FILTER(E1, F1<307))
Formula2: SUM(FILTER(E2:E11, F2:F11<307))
Level: easy