Passage: At the legislative elections held on 9 November 2003, the party was part of the Grand National Alliance which won 24.3% of the vote and 47 out of 158 Congressional seats. The presidential candidate of the alliance, Óscar Berger Perdomo, won 34.3% at the presidential elections of the same day. He won 54.1% at the second round and was elected president.

Question: How many Congressional seats did the party win?
47