Question: What year saw the formation of the coalition that won 26 seats in the 1999 Indian general election?
Sentence (from "National Democratic Alliance (India)"): Also representing the alliance are L. K. Advani, former Deputy Prime Minister, who is the acting chairman of the Alliance, Narendra Modi, current Prime Minister and Leader of the House in Lok Sabha; and Arun Jaitley, Leader of the House in Rajya Sabha.
Relevant evidence: No