Question: What is the number of participating parties when registered voters totaled 643629?
SQL: SELECT COUNT("Participating parties") FROM "1-2676980-4" WHERE "Registered voters" = 643629.0;

Question: What is the electoral district when total candidates were 35?
SQL: SELECT "Electoral District" FROM "1-2676980-4" WHERE "Total candidates" = 35.0;

Question: What is the number of seats in congress when the electoral district is Ucayali?
SQL: SELECT COUNT("Seats in Congress") FROM "1-2676980-4" WHERE "Electoral District" = 'Ucayali';

Question: What is the number of seats in congress when the candidates per party is 6?
SQL: SELECT COUNT("Seats in Congress") FROM "1-2676980-4" WHERE "Candidates per party" = 6.0;

Question: What is the number of total candidates when registered voters is 47742?
SQL: SELECT "Total candidates" FROM "1-2676980-4" WHERE "Registered voters" = 47742.0;