2010 Sibu by-election
Results

Party
Party
Candidate
Votes
%
∆%
-
DAP
Wong Ho Leng
18,845
50.22
-
-
BN
Robert Lau Hui Yew
18,447
49.16
-
-
Independent
Narawi Haron
232
0.62
-
Total valid votes
Total valid votes
Total valid votes
37,524
100.00
-
Total rejected ballots
Total rejected ballots
Total rejected ballots
395
-
-
Unreturned ballots
Unreturned ballots
Unreturned ballots
192
-
-
Turnout
Turnout
Turnout
38,111
69.68
-
Registered electors
Registered electors
Registered electors
54,695
-
-
Majority
Majority
Majority
398
-
-
-
DAP gain from BN
DAP gain from BN
Swing
Swing
?
Source(s) "Pilihan Raya Kecil P.212 Sibu". Election Commission of Malaysia. Retrieved 2018-09-19.
Source(s) "Pilihan Raya Kecil P.212 Sibu". Election Commission of Malaysia. Retrieved 2018-09-19.
Source(s) "Pilihan Raya Kecil P.212 Sibu". Election Commission of Malaysia. Retrieved 2018-09-19.
Source(s) "Pilihan Raya Kecil P.212 Sibu". Election Commission of Malaysia. Retrieved 2018-09-19.
Source(s) "Pilihan Raya Kecil P.212 Sibu". Election Commission of Malaysia. Retrieved 2018-09-19.
Source(s) "Pilihan Raya Kecil P.212 Sibu". Election Commission of Malaysia. Retrieved 2018-09-19.

Question: Who won the 2010 Sibu by-election and by how many votes?
Answer: Wong won the 2010 Sibu by-election by 398 votes.