Sikkim (Lok Sabha constituency)
Members of Parliament

Election
Election
Member
Party
-
1977
Chhatra Bahadur Chhetri
Indian National Congress
-
1980
Pahal Man Subba
Sikkim Janata Parishad
-
1984
Nar Bahadur Bhandari
Independent
-
1985
Dil Kumari Bhandari
Sikkim Sangram Parishad
-
1989
Nandu Thapa
Sikkim Sangram Parishad
-
1991
Dil Kumari Bhandari
Sikkim Sangram Parishad
-
1996
Bhim Prasad Dahal
Sikkim Democratic Front
-
1998
Bhim Prasad Dahal
Sikkim Democratic Front
-
1999
Bhim Prasad Dahal
Sikkim Democratic Front
-
2004
Nakul Das Rai
Sikkim Democratic Front
-
2009
Prem Das Rai
Sikkim Democratic Front
-
2014
Prem Das Rai
Sikkim Democratic Front

Question: Who and what party won the Sikkim (Lok Sabha constituency) elections in 1989 and 1991
Answer: The 1989 and 1991 Sikkim (Lok Sabha constituency) elections were won by Sikkim Sangram Parishad candidates Nandu Thapa and Dil Kumari Bhandari.