Table:
0
A
B
C
D
E
1
Line
Began operation
Stations
Length (km)
Terminals
2
1 September 1998
24
29
Kelana Jaya
Gombak
3
Due 2014
13
17
Kelana Jaya
Putra Heights
4
16 December 1995
25
27
Ampang
Sultan Ismail
5
11 July 1998
25
27
Chan Sow Lin
Sri Petaling
6
6 December 1998
25
27
Sultan Ismail
Sentul Timur
7
Due 2014
13
17.7
Sri Petaling
Putra Heights
8
31 August 2003
11
8.6
KL Sentral
Titiwangsa
9
Due 2016
31
51
Sungai Buloh
Kajang

Questions and formulas:
Question: When is the earliest began operation with a length of sultan ismail and over 27 stations?
Formula: MIN(FILTER(B1,(D1="sultan ismail")*(C1>27)))
Formula2: MIN(FILTER(B2:B9,(D2:D9="sultan ismail")*(C2:C9>27)))
Level: easy
Question: What is the average operation beginning with a length of ampang and over 27 stations?
Formula: AVERAGE(FILTER(B1,(D1="ampang")*(C1>27)))
Formula2: AVERAGE(FILTER(B2:B9,(D2:D9="ampang")*(C2:C9>27)))
Level: easy