Passage: As per the requirements of the Indian Constitution, elections to the Lok Sabha must be held at an interval of five years or whenever parliament is dissolved by the president. The previous election, to the 15th Lok Sabha, was conducted in April–May 2009, and its term would have naturally expired on 31 May 2014. The election to the 16th Lok Sabha was organised and conducted by the Election Commission of India (ECI) and was held in multiple phases, to better handle the large electoral base and security concerns.

Question: In what year was the initial election held in?
2009