Table:
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Year
Lok Sabha
Members of Parliament
Party Won
Winner's % votes
Trailing Party
Trailing Party % votes
2
1951
1st Lok Sabha
Mukund Lal Agrawal
Indian National Congress
43.11%
Socialist Party
22.58%
3
1957
2nd Lok Sabha
Mohan Swarup
Praja Socialist Party
50.54%
Indian National Congress
34.86%
4
1962
3rd Lok Sabha
Mohan Swarup
Praja Socialist Party
29.62%
Indian National Congress
27.42%
5
1967
4th Lok Sabha
Mohan Swarup
Praja Socialist Party
28.24%
Indian National Congress
24.26%
6
1971
5th Lok Sabha
Mohan Swarup
Indian National Congress
38.96%
Indian National Organization
24.74%
7
1977
6th Lok Sabha
Md Shamsul Hasan Khan
Bharatiya Lok Dal
71.32%
Indian National Congress
19.73%
8
1980
7th Lok Sabha
Harish Kumar Gangawar
Indian National Congress
40.42%
Janata Party
25.34%
9
1984
8th Lok Sabha
Bhanu Pratap Singh
Indian National Congress
63.84%
Bharatiya Lok Dal
23.39%
10
1989
9th Lok Sabha
Maneka Gandhi
Janata Dal
57.34%
Indian National Congress
29.37%
11
1991
10th Lok Sabha
Parshuram Gangwar
Bharatiya Janta Party
30.86%
Janata Dal
29.40%
12
1996
11th Lok Sabha
Maneka Gandhi
Janata Dal
59.83%
Bharatiya Janta Party
17.01%
13
1998
12th Lok Sabha
Maneka Gandhi
Independent
55.99%
Bahujan Samaj Party
22.60%
14
1999
13th Lok Sabha
Maneka Gandhi
Independent
57.94%
Bahujan Samaj Party
25.88%
15
2004
14th Lok Sabha
Maneka Gandhi
Bharatiya Janta Party
37.75%
Samajwadi Party
22.58%
16
2009
15th Lok Sabha
Feroze Varun Gandhi
Bharatiya Janta Party
49.79%
Indian National Congress
16.38%

Questions and formulas:
Question: What is Trailing Party % Votes, when Party Won is "Bharatiya Janta Party", and when Trailing Party is "Indian National Congress"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(D1="bharatiya janta party")*(F1="indian national congress")),7))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,(D2:D16="bharatiya janta party")*(F2:F16="indian national congress")),7))
Level: medium
Question: What is the total number of Year(s), when Trailing Party is "Indian National Congress", and when Trailing Party % Votes is "27.42%"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(F1="indian national congress")*(G1="27.42%")),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,(F2:F16="indian national congress")*(G2:G16="27.42%")),1))
Level: medium
Question: What is Members of Parliament, when Trailing Party is "Bharatiya Lok Dal"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,F1="bharatiya lok dal"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,F2:F16="bharatiya lok dal"),3))
Level: medium
Question: What is Trailing Party, when Party Won is "Janata Dal", and when Year is "1996"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,(D1="janata dal")*(A1=1996)),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,(D2:D16="janata dal")*(A2:A16=1996)),6))
Level: medium
Question: What is the lowest Year, when Lok Sabha is "4th Lok Sabha"?
Formula: MINIFS(A1,B1,"4th lok sabha")
Formula2: MINIFS(A2:A16,B2:B16,"4th lok sabha")
Level: easy
Question: What is Members of Parliament, when Winner's % Votes is "50.54%"?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:G1,E1="50.54%"),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:G16,E2:E16="50.54%"),3))
Level: medium