Question: In which city did João Carlos de Oliveira set a world record of 17.89 metres?
Sentence (from "Duke of Saldanha"): Duke of Saldanha (in Portuguese "Duque de Saldanha") is a Portuguese title granted by royal decree of Queen Maria II of Portugal, dated from November 4, 1846, to João Carlos Saldanha de Oliveira Daun (1790-1876), also known as Marshal Saldanha, leader of the liberal armies, during the Liberal Wars in Portugal.
Relevant evidence: No