query: By what margin did António de Oliveira Salazar win the election for Prime Minister?
passage: Aníbal Cavaco Silva
Cavaco Silva was reelected President of Portugal on 23 January 2011 with 52,92% of the vote, and he took office for his second five-year term on 9 March 2011. He is regarded as the most unpopular President since the abolition of Estado Novo in 1974.
passage: Pedro Passos Coelho
On 5 June 2011, after the Portuguese legislative election, Passos Coelho was elected Prime Minister of Portugal. He achieved a historical win for his political party, the PSD, defeating José Sócrates of the Socialists. Through a coalition with CDS-PP, Passos Coelho and the PSD were in position to form a right-wing majority in the Portuguese Parliament. Immediately after the election, he started conversations with Christian-Democratic President Paulo Portas to form the coalition.