Question: who won the presidential election in brazil 2018?
Answer: On 7 October 2018, Rio de Janeiro congressman Jair Bolsonaro came first in the first round of the presidential election. A run-off between him and former São Paulo mayor Fernando Haddad was held on 28 October 2018. At 22:06 GMT, with 88% reporting, Bolsonaro was declared the winner with over 50% of the popular vote.