user: Question: How many years was the trailing votes 25.34%
Columns: ['Year', 'Lok Sabha', 'Members of Parliament', 'Party Won', 'Winners % votes', 'Trailing Party', 'Trailing Party % votes']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1951.0, '1st Lok Sabha', 'Mukund Lal Agrawal', 'Indian National Congress', '43.11%', 'Socialist Party', '22.58%']
SQL:

assistant: SELECT COUNT("Year") FROM "Table" WHERE "Trailing Party % votes" = '25.34%';